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Finding the Third Proportional to 52,966,668 and 80,989,650

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Solution

The third proportional to 52,966,668 and 80,989,650 is: 123,838,701.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,966,668 : 80,989,650 = 80,989,650 : x
  2. Step 2: Convert to fraction form
    52,966,668/80,989,650 = 80,989,650/x
  3. Step 3: Cross multiply
    52,966,668x = 80,989,650 × 80,989,650
  4. Step 4: Simplify right side
    52,966,668x = 6,559,323,407,122,500
  5. Step 5: Solve for x
    x = 6,559,323,407,122,500/52,966,668
  6. Step 6: Final answer
    x = 123,838,701.86

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.