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Finding the Third Proportional to 63,894,746 and 91,370,190

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Solution

The third proportional to 63,894,746 and 91,370,190 is: 130,660,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,894,746 : 91,370,190 = 91,370,190 : x
  2. Step 2: Convert to fraction form
    63,894,746/91,370,190 = 91,370,190/x
  3. Step 3: Cross multiply
    63,894,746x = 91,370,190 × 91,370,190
  4. Step 4: Simplify right side
    63,894,746x = 8,348,511,620,636,100
  5. Step 5: Solve for x
    x = 8,348,511,620,636,100/63,894,746
  6. Step 6: Final answer
    x = 130,660,377.31

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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.