three numbers are in ratio 2:3:4 the sum of their cube is 33957 find the numbers
Answers
Answered by
2
Let the numbers be 2a, 3a and 4a
According to question,
(2a)^3 + (3a)^3 + (4a)^3 = 33957
=> 8a^3 + 27a^3 + 64a^3 = 33957
=> 99 a^3 = 33957
=> a^3 = 343
=> a = 7
First number = 7 × 2 = 14
Second number = 7 × 3 = 21
Third number = 7 × 4 = 28
According to question,
(2a)^3 + (3a)^3 + (4a)^3 = 33957
=> 8a^3 + 27a^3 + 64a^3 = 33957
=> 99 a^3 = 33957
=> a^3 = 343
=> a = 7
First number = 7 × 2 = 14
Second number = 7 × 3 = 21
Third number = 7 × 4 = 28
Answered by
2
Hope this answer is helpful to you and please mark me as brainliest
Attachments:
ShibbaniDash1:
please mark me as brainliest
Similar questions