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Finding the Third Proportional to 45,377,054 and 68,605,860

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Solution

The third proportional to 45,377,054 and 68,605,860 is: 103,725,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,377,054 : 68,605,860 = 68,605,860 : x
  2. Step 2: Convert to fraction form
    45,377,054/68,605,860 = 68,605,860/x
  3. Step 3: Cross multiply
    45,377,054x = 68,605,860 × 68,605,860
  4. Step 4: Simplify right side
    45,377,054x = 4,706,764,026,339,600
  5. Step 5: Solve for x
    x = 4,706,764,026,339,600/45,377,054
  6. Step 6: Final answer
    x = 103,725,641.30

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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.