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Finding the Third Proportional to 48,989,351 and 80,666,134

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Solution

The third proportional to 48,989,351 and 80,666,134 is: 132,825,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,989,351 : 80,666,134 = 80,666,134 : x
  2. Step 2: Convert to fraction form
    48,989,351/80,666,134 = 80,666,134/x
  3. Step 3: Cross multiply
    48,989,351x = 80,666,134 × 80,666,134
  4. Step 4: Simplify right side
    48,989,351x = 6,507,025,174,505,956
  5. Step 5: Solve for x
    x = 6,507,025,174,505,956/48,989,351
  6. Step 6: Final answer
    x = 132,825,298.59

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.