Home / 3,919,336,117.20-5,872,957,558.20-3,399,327,003.60

Finding the Fourth Proportional to 3,919,336,117.20, 5,872,957,558.20 and 3,399,327,003.60

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Solution

The fourth proportional to 3,919,336,117.20, 5,872,957,558.20 and 3,399,327,003.60 is: 5,093,746,140.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,336,117.20 : 5,872,957,558.20 = 3,399,327,003.60 : x
  2. Step 2: Convert to fraction form
    3,919,336,117.20/5,872,957,558.20 = 3,399,327,003.60/x
  3. Step 3: Cross multiply
    3,919,336,117.20x = 5,872,957,558.20 × 3,399,327,003.60
  4. Step 4: Simplify right side
    3,919,336,117.20x = 19,964,103,218,585,976,832
  5. Step 5: Solve for x
    x = 19,964,103,218,585,976,832/3,919,336,117.20
  6. Step 6: Final answer
    x = 5,093,746,140.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.