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Finding the Third Proportional to 63,894,744 and 91,370,187

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Solution

The third proportional to 63,894,744 and 91,370,187 is: 130,660,372.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,894,744 : 91,370,187 = 91,370,187 : x
  2. Step 2: Convert to fraction form
    63,894,744/91,370,187 = 91,370,187/x
  3. Step 3: Cross multiply
    63,894,744x = 91,370,187 × 91,370,187
  4. Step 4: Simplify right side
    63,894,744x = 8,348,511,072,414,969
  5. Step 5: Solve for x
    x = 8,348,511,072,414,969/63,894,744
  6. Step 6: Final answer
    x = 130,660,372.82

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.