Posts tagged 'solid-number'
G.318 similar plane and solid numbers
Similar plane and solid numbers are those which have their sides:term:proportional <G.180>.
G.320 square and cube numbers
And, when three:term:numbers <G.248> having:term:multiplied <G.269> one another make some number, the number so produced is:term:**solid** <solid-number>, and its:term:**sides** <side-of-number> are the numbers which have multiplied one another.
G.321 similar solid numbers
Between two similar solid numbers there fall two mean proportional numbers; and the solid number has to the similar solid number the ratio triplicate of that which the corresponding side has to the corresponding side.
G.323 mean proportional numbers
If two mean proportional numbers fall between two numbers, the numbers are similar solid numbers.
G.329 similar solid numbers
Similar solid numbers have to one another the ratio which a cube number has to a cube number.