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Finding the Third Proportional to 1,017,737,632 and 2,215,691,158

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Solution

The third proportional to 1,017,737,632 and 2,215,691,158 is: 4,823,725,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,737,632 : 2,215,691,158 = 2,215,691,158 : x
  2. Step 2: Convert to fraction form
    1,017,737,632/2,215,691,158 = 2,215,691,158/x
  3. Step 3: Cross multiply
    1,017,737,632x = 2,215,691,158 × 2,215,691,158
  4. Step 4: Simplify right side
    1,017,737,632x = 4,909,287,307,639,380,992
  5. Step 5: Solve for x
    x = 4,909,287,307,639,380,992/1,017,737,632
  6. Step 6: Final answer
    x = 4,823,725,833.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.