Home / 13,553,468,924.61-18,704,241,287.19-7,532,228,069.76

Finding the Fourth Proportional to 13,553,468,924.61, 18,704,241,287.19 and 7,532,228,069.76

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Solution

The fourth proportional to 13,553,468,924.61, 18,704,241,287.19 and 7,532,228,069.76 is: 10,394,727,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,553,468,924.61 : 18,704,241,287.19 = 7,532,228,069.76 : x
  2. Step 2: Convert to fraction form
    13,553,468,924.61/18,704,241,287.19 = 7,532,228,069.76/x
  3. Step 3: Cross multiply
    13,553,468,924.61x = 18,704,241,287.19 × 7,532,228,069.76
  4. Step 4: Simplify right side
    13,553,468,924.61x = 140,884,611,246,936,424,448
  5. Step 5: Solve for x
    x = 140,884,611,246,936,424,448/13,553,468,924.61
  6. Step 6: Final answer
    x = 10,394,727,138.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.