three numbers are in ratio 1:2:3 ,the sum of their cubes is 79092 fond the number
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2
Answer:
13,26,39
Step-by-step explanation:
let the numbers be x , 2x and 3x
so, sum of their cubes is
x³+(2x)³+(3x)³ = 79092
=> 36x³ = 79092
=> x³ = 79092/36 = 2197
so, x =³√2197= 13
then 2x = 26
and 3x = 39
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