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Finding the Third Proportional to 52,810,961 and 80,784,811

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Solution

The third proportional to 52,810,961 and 80,784,811 is: 123,576,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,810,961 : 80,784,811 = 80,784,811 : x
  2. Step 2: Convert to fraction form
    52,810,961/80,784,811 = 80,784,811/x
  3. Step 3: Cross multiply
    52,810,961x = 80,784,811 × 80,784,811
  4. Step 4: Simplify right side
    52,810,961x = 6,526,185,688,305,721
  5. Step 5: Solve for x
    x = 6,526,185,688,305,721/52,810,961
  6. Step 6: Final answer
    x = 123,576,347.88

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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.