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Finding the Third Proportional to 2,998,274,484 and 4,479,775,722

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Solution

The third proportional to 2,998,274,484 and 4,479,775,722 is: 6,693,313,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,274,484 : 4,479,775,722 = 4,479,775,722 : x
  2. Step 2: Convert to fraction form
    2,998,274,484/4,479,775,722 = 4,479,775,722/x
  3. Step 3: Cross multiply
    2,998,274,484x = 4,479,775,722 × 4,479,775,722
  4. Step 4: Simplify right side
    2,998,274,484x = 20,068,390,519,420,620,800
  5. Step 5: Solve for x
    x = 20,068,390,519,420,620,800/2,998,274,484
  6. Step 6: Final answer
    x = 6,693,313,312.88

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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.