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Finding the Third Proportional to 58,746,786 and 127,253,316

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Solution

The third proportional to 58,746,786 and 127,253,316 is: 275,647,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,746,786 : 127,253,316 = 127,253,316 : x
  2. Step 2: Convert to fraction form
    58,746,786/127,253,316 = 127,253,316/x
  3. Step 3: Cross multiply
    58,746,786x = 127,253,316 × 127,253,316
  4. Step 4: Simplify right side
    58,746,786x = 16,193,406,432,995,856
  5. Step 5: Solve for x
    x = 16,193,406,432,995,856/58,746,786
  6. Step 6: Final answer
    x = 275,647,529.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.