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Finding the Third Proportional to 45,377,052 and 68,605,857

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Solution

The third proportional to 45,377,052 and 68,605,857 is: 103,725,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,377,052 : 68,605,857 = 68,605,857 : x
  2. Step 2: Convert to fraction form
    45,377,052/68,605,857 = 68,605,857/x
  3. Step 3: Cross multiply
    45,377,052x = 68,605,857 × 68,605,857
  4. Step 4: Simplify right side
    45,377,052x = 4,706,763,614,704,449
  5. Step 5: Solve for x
    x = 4,706,763,614,704,449/45,377,052
  6. Step 6: Final answer
    x = 103,725,636.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.