Home / 17,067,269,115.72-25,728,826,358.79-15,929,560,222.92

Finding the Fourth Proportional to 17,067,269,115.72, 25,728,826,358.79 and 15,929,560,222.92

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Solution

The fourth proportional to 17,067,269,115.72, 25,728,826,358.79 and 15,929,560,222.92 is: 24,013,735,657.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067,269,115.72 : 25,728,826,358.79 = 15,929,560,222.92 : x
  2. Step 2: Convert to fraction form
    17,067,269,115.72/25,728,826,358.79 = 15,929,560,222.92/x
  3. Step 3: Cross multiply
    17,067,269,115.72x = 25,728,826,358.79 × 15,929,560,222.92
  4. Step 4: Simplify right side
    17,067,269,115.72x = 409,848,888,947,396,837,376
  5. Step 5: Solve for x
    x = 409,848,888,947,396,837,376/17,067,269,115.72
  6. Step 6: Final answer
    x = 24,013,735,657.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.