Finding the Fourth Proportional to 2,797,631,681.92, 3,861,070,264.07 and 1,592,265,995.49
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Solution
The fourth proportional to 2,797,631,681.92, 3,861,070,264.07 and 1,592,265,995.49 is: 2,197,519,754.80
Step by Step Solution
- Step 1: Write the proportion equation
2,797,631,681.92 : 3,861,070,264.07 = 1,592,265,995.49 : x - Step 2: Convert to fraction form
2,797,631,681.92/3,861,070,264.07 = 1,592,265,995.49/x - Step 3: Cross multiply
2,797,631,681.92x = 3,861,070,264.07 × 1,592,265,995.49 - Step 4: Simplify right side
2,797,631,681.92x = 6,147,850,887,676,256,256 - Step 5: Solve for x
x = 6,147,850,887,676,256,256/2,797,631,681.92 - Step 6: Final answer
x = 2,197,519,754.80
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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.