Home / 3,147,228,353.92-4,345,135,205.24-2,003,439,825.97

Finding the Fourth Proportional to 3,147,228,353.92, 4,345,135,205.24 and 2,003,439,825.97

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Solution

The fourth proportional to 3,147,228,353.92, 4,345,135,205.24 and 2,003,439,825.97 is: 2,765,994,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,228,353.92 : 4,345,135,205.24 = 2,003,439,825.97 : x
  2. Step 2: Convert to fraction form
    3,147,228,353.92/4,345,135,205.24 = 2,003,439,825.97/x
  3. Step 3: Cross multiply
    3,147,228,353.92x = 4,345,135,205.24 × 2,003,439,825.97
  4. Step 4: Simplify right side
    3,147,228,353.92x = 8,705,216,919,386,274,816
  5. Step 5: Solve for x
    x = 8,705,216,919,386,274,816/3,147,228,353.92
  6. Step 6: Final answer
    x = 2,765,994,691.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.