Home / 9,198,153,793.22-13,797,340,548.92-2,565,379,379.85

Finding the Fourth Proportional to 9,198,153,793.22, 13,797,340,548.92 and 2,565,379,379.85

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Solution

The fourth proportional to 9,198,153,793.22, 13,797,340,548.92 and 2,565,379,379.85 is: 3,848,099,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,153,793.22 : 13,797,340,548.92 = 2,565,379,379.85 : x
  2. Step 2: Convert to fraction form
    9,198,153,793.22/13,797,340,548.92 = 2,565,379,379.85/x
  3. Step 3: Cross multiply
    9,198,153,793.22x = 13,797,340,548.92 × 2,565,379,379.85
  4. Step 4: Simplify right side
    9,198,153,793.22x = 35,395,412,940,967,645,184
  5. Step 5: Solve for x
    x = 35,395,412,940,967,645,184/9,198,153,793.22
  6. Step 6: Final answer
    x = 3,848,099,709.65

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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.