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Finding the Third Proportional to 8,732,560,212 and 18,995,157,288

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Solution

The third proportional to 8,732,560,212 and 18,995,157,288 is: 41,318,466,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,560,212 : 18,995,157,288 = 18,995,157,288 : x
  2. Step 2: Convert to fraction form
    8,732,560,212/18,995,157,288 = 18,995,157,288/x
  3. Step 3: Cross multiply
    8,732,560,212x = 18,995,157,288 × 18,995,157,288
  4. Step 4: Simplify right side
    8,732,560,212x = 360,816,000,395,859,525,632
  5. Step 5: Solve for x
    x = 360,816,000,395,859,525,632/8,732,560,212
  6. Step 6: Final answer
    x = 41,318,466,937.11

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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.