Finding the Third Proportional to 292,418,541 and 642,225,663
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Solution
The third proportional to 292,418,541 and 642,225,663 is: 1,410,491,280.09
Step by Step Solution
- Step 1: Write the proportion equation
292,418,541 : 642,225,663 = 642,225,663 : x - Step 2: Convert to fraction form
292,418,541/642,225,663 = 642,225,663/x - Step 3: Cross multiply
292,418,541x = 642,225,663 × 642,225,663 - Step 4: Simplify right side
292,418,541x = 412,453,802,215,789,568 - Step 5: Solve for x
x = 412,453,802,215,789,568/292,418,541 - Step 6: Final answer
x = 1,410,491,280.09
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.