Home / 13,463,172,002.30-20,194,758,003.45-6,472,384,511.90

Finding the Fourth Proportional to 13,463,172,002.30, 20,194,758,003.45 and 6,472,384,511.90

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Solution

The fourth proportional to 13,463,172,002.30, 20,194,758,003.45 and 6,472,384,511.90 is: 9,708,576,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,002.30 : 20,194,758,003.45 = 6,472,384,511.90 : x
  2. Step 2: Convert to fraction form
    13,463,172,002.30/20,194,758,003.45 = 6,472,384,511.90/x
  3. Step 3: Cross multiply
    13,463,172,002.30x = 20,194,758,003.45 × 6,472,384,511.90
  4. Step 4: Simplify right side
    13,463,172,002.30x = 130,708,238,923,098,341,376
  5. Step 5: Solve for x
    x = 130,708,238,923,098,341,376/13,463,172,002.30
  6. Step 6: Final answer
    x = 9,708,576,767.85

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1.5x scale

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.