Finding the Third Proportional to 489,832,487 and 1,057,587,784
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Solution
The third proportional to 489,832,487 and 1,057,587,784 is: 2,283,417,189.65
Step by Step Solution
- Step 1: Write the proportion equation
489,832,487 : 1,057,587,784 = 1,057,587,784 : x - Step 2: Convert to fraction form
489,832,487/1,057,587,784 = 1,057,587,784/x - Step 3: Cross multiply
489,832,487x = 1,057,587,784 × 1,057,587,784 - Step 4: Simplify right side
489,832,487x = 1,118,491,920,866,030,592 - Step 5: Solve for x
x = 1,118,491,920,866,030,592/489,832,487 - Step 6: Final answer
x = 2,283,417,189.65
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.