Home / 19,659,369,893.46-29,510,040,098.15-8,472,764,698.88

Finding the Fourth Proportional to 19,659,369,893.46, 29,510,040,098.15 and 8,472,764,698.88

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Solution

The fourth proportional to 19,659,369,893.46, 29,510,040,098.15 and 8,472,764,698.88 is: 12,718,191,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,369,893.46 : 29,510,040,098.15 = 8,472,764,698.88 : x
  2. Step 2: Convert to fraction form
    19,659,369,893.46/29,510,040,098.15 = 8,472,764,698.88/x
  3. Step 3: Cross multiply
    19,659,369,893.46x = 29,510,040,098.15 × 8,472,764,698.88
  4. Step 4: Simplify right side
    19,659,369,893.46x = 250,031,626,006,138,617,856
  5. Step 5: Solve for x
    x = 250,031,626,006,138,617,856/19,659,369,893.46
  6. Step 6: Final answer
    x = 12,718,191,242.20

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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.