Finding the Fourth Proportional to 2,635,760,068.14, 3,637,338,912.24 and 1,446,348,937.14
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Solution
The fourth proportional to 2,635,760,068.14, 3,637,338,912.24 and 1,446,348,937.14 is: 1,995,956,055.84
Step by Step Solution
- Step 1: Write the proportion equation
2,635,760,068.14 : 3,637,338,912.24 = 1,446,348,937.14 : x - Step 2: Convert to fraction form
2,635,760,068.14/3,637,338,912.24 = 1,446,348,937.14/x - Step 3: Cross multiply
2,635,760,068.14x = 3,637,338,912.24 × 1,446,348,937.14 - Step 4: Simplify right side
2,635,760,068.14x = 5,260,861,269,736,288,256 - Step 5: Solve for x
x = 5,260,861,269,736,288,256/2,635,760,068.14 - Step 6: Final answer
x = 1,995,956,055.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.