Home / 10,025,957,020.91-15,039,435,064.07-3,815,603,629.79

Finding the Fourth Proportional to 10,025,957,020.91, 15,039,435,064.07 and 3,815,603,629.79

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Solution

The fourth proportional to 10,025,957,020.91, 15,039,435,064.07 and 3,815,603,629.79 is: 5,723,595,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,957,020.91 : 15,039,435,064.07 = 3,815,603,629.79 : x
  2. Step 2: Convert to fraction form
    10,025,957,020.91/15,039,435,064.07 = 3,815,603,629.79/x
  3. Step 3: Cross multiply
    10,025,957,020.91x = 15,039,435,064.07 × 3,815,603,629.79
  4. Step 4: Simplify right side
    10,025,957,020.91x = 57,384,523,020,456,493,056
  5. Step 5: Solve for x
    x = 57,384,523,020,456,493,056/10,025,957,020.91
  6. Step 6: Final answer
    x = 5,723,595,553.10

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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.