three number are in the ratio 1:2:3 .the sum of their cubes is 7776 find the number
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3
Answer:
Step-by-step explanation:
Ans : 5,10,15
Explanation:
Let the number be x and they were in the ration x : 2x : 3x
Also, it is given that sum of their cubes equals 4500
ie;
x^3 + (2x)^3 + (3x)^3 = 4500
x^3 + 8x^3 + 27x^3 = 4500
36x^3 = 4500
x^3 = 4500/36
x= cube_root(125)
Anonymous:
the sum is 7776 not 4500
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6
Here is the solution for your question.....
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