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Finding the Third Proportional to 48,989,353 and 80,666,137

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Solution

The third proportional to 48,989,353 and 80,666,137 is: 132,825,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,989,353 : 80,666,137 = 80,666,137 : x
  2. Step 2: Convert to fraction form
    48,989,353/80,666,137 = 80,666,137/x
  3. Step 3: Cross multiply
    48,989,353x = 80,666,137 × 80,666,137
  4. Step 4: Simplify right side
    48,989,353x = 6,507,025,658,502,769
  5. Step 5: Solve for x
    x = 6,507,025,658,502,769/48,989,353
  6. Step 6: Final answer
    x = 132,825,303.05

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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.