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Finding the Third Proportional to 5,545,396,609 and 12,330,664,753

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Solution

The third proportional to 5,545,396,609 and 12,330,664,753 is: 27,418,290,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545,396,609 : 12,330,664,753 = 12,330,664,753 : x
  2. Step 2: Convert to fraction form
    5,545,396,609/12,330,664,753 = 12,330,664,753/x
  3. Step 3: Cross multiply
    5,545,396,609x = 12,330,664,753 × 12,330,664,753
  4. Step 4: Simplify right side
    5,545,396,609x = 152,045,293,250,876,538,880
  5. Step 5: Solve for x
    x = 152,045,293,250,876,538,880/5,545,396,609
  6. Step 6: Final answer
    x = 27,418,290,155.14

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.