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Finding the Third Proportional to 4,532,215,474 and 9,753,178,388

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Solution

The third proportional to 4,532,215,474 and 9,753,178,388 is: 20,988,518,576.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532,215,474 : 9,753,178,388 = 9,753,178,388 : x
  2. Step 2: Convert to fraction form
    4,532,215,474/9,753,178,388 = 9,753,178,388/x
  3. Step 3: Cross multiply
    4,532,215,474x = 9,753,178,388 × 9,753,178,388
  4. Step 4: Simplify right side
    4,532,215,474x = 95,124,488,668,150,284,288
  5. Step 5: Solve for x
    x = 95,124,488,668,150,284,288/4,532,215,474
  6. Step 6: Final answer
    x = 20,988,518,576.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.