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Finding the Third Proportional to 7,288,860,486 and 10,885,527,471

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Solution

The third proportional to 7,288,860,486 and 10,885,527,471 is: 16,256,959,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,860,486 : 10,885,527,471 = 10,885,527,471 : x
  2. Step 2: Convert to fraction form
    7,288,860,486/10,885,527,471 = 10,885,527,471/x
  3. Step 3: Cross multiply
    7,288,860,486x = 10,885,527,471 × 10,885,527,471
  4. Step 4: Simplify right side
    7,288,860,486x = 118,494,708,321,895,661,568
  5. Step 5: Solve for x
    x = 118,494,708,321,895,661,568/7,288,860,486
  6. Step 6: Final answer
    x = 16,256,959,307.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.