Home / 28,825,388,124.17-43,244,601,972.21-15,560,361,684.86

Finding the Fourth Proportional to 28,825,388,124.17, 43,244,601,972.21 and 15,560,361,684.86

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Solution

The fourth proportional to 28,825,388,124.17, 43,244,601,972.21 and 15,560,361,684.86 is: 23,344,062,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,825,388,124.17 : 43,244,601,972.21 = 15,560,361,684.86 : x
  2. Step 2: Convert to fraction form
    28,825,388,124.17/43,244,601,972.21 = 15,560,361,684.86/x
  3. Step 3: Cross multiply
    28,825,388,124.17x = 43,244,601,972.21 × 15,560,361,684.86
  4. Step 4: Simplify right side
    28,825,388,124.17x = 672,901,647,605,181,448,192
  5. Step 5: Solve for x
    x = 672,901,647,605,181,448,192/28,825,388,124.17
  6. Step 6: Final answer
    x = 23,344,062,002.10

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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.