Home / 28,825,388,125.17-43,244,601,973.71-15,560,361,685.86

Finding the Fourth Proportional to 28,825,388,125.17, 43,244,601,973.71 and 15,560,361,685.86

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Solution

The fourth proportional to 28,825,388,125.17, 43,244,601,973.71 and 15,560,361,685.86 is: 23,344,062,003.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,825,388,125.17 : 43,244,601,973.71 = 15,560,361,685.86 : x
  2. Step 2: Convert to fraction form
    28,825,388,125.17/43,244,601,973.71 = 15,560,361,685.86/x
  3. Step 3: Cross multiply
    28,825,388,125.17x = 43,244,601,973.71 × 15,560,361,685.86
  4. Step 4: Simplify right side
    28,825,388,125.17x = 672,901,647,671,982,817,280
  5. Step 5: Solve for x
    x = 672,901,647,671,982,817,280/28,825,388,125.17
  6. Step 6: Final answer
    x = 23,344,062,003.61

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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.