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Finding the Third Proportional to 42,321,177 and 63,317,727

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Solution

The third proportional to 42,321,177 and 63,317,727 is: 94,731,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,321,177 : 63,317,727 = 63,317,727 : x
  2. Step 2: Convert to fraction form
    42,321,177/63,317,727 = 63,317,727/x
  3. Step 3: Cross multiply
    42,321,177x = 63,317,727 × 63,317,727
  4. Step 4: Simplify right side
    42,321,177x = 4,009,134,552,446,529
  5. Step 5: Solve for x
    x = 4,009,134,552,446,529/42,321,177
  6. Step 6: Final answer
    x = 94,731,168.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.