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Finding the Third Proportional to 512,207,707 and 1,102,101,130

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Solution

The third proportional to 512,207,707 and 1,102,101,130 is: 2,371,356,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,207,707 : 1,102,101,130 = 1,102,101,130 : x
  2. Step 2: Convert to fraction form
    512,207,707/1,102,101,130 = 1,102,101,130/x
  3. Step 3: Cross multiply
    512,207,707x = 1,102,101,130 × 1,102,101,130
  4. Step 4: Simplify right side
    512,207,707x = 1,214,626,900,747,276,800
  5. Step 5: Solve for x
    x = 1,214,626,900,747,276,800/512,207,707
  6. Step 6: Final answer
    x = 2,371,356,159.13

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.