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Finding the Third Proportional to 37,040,616 and 79,770,330

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Solution

The third proportional to 37,040,616 and 79,770,330 is: 171,792,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,040,616 : 79,770,330 = 79,770,330 : x
  2. Step 2: Convert to fraction form
    37,040,616/79,770,330 = 79,770,330/x
  3. Step 3: Cross multiply
    37,040,616x = 79,770,330 × 79,770,330
  4. Step 4: Simplify right side
    37,040,616x = 6,363,305,548,308,900
  5. Step 5: Solve for x
    x = 6,363,305,548,308,900/37,040,616
  6. Step 6: Final answer
    x = 171,792,649.14

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.