Home / 18,469,904,282.15-27,697,693,845.04-6,352,791,800.57

Finding the Fourth Proportional to 18,469,904,282.15, 27,697,693,845.04 and 6,352,791,800.57

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Solution

The fourth proportional to 18,469,904,282.15, 27,697,693,845.04 and 6,352,791,800.57 is: 9,526,724,105.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,469,904,282.15 : 27,697,693,845.04 = 6,352,791,800.57 : x
  2. Step 2: Convert to fraction form
    18,469,904,282.15/27,697,693,845.04 = 6,352,791,800.57/x
  3. Step 3: Cross multiply
    18,469,904,282.15x = 27,697,693,845.04 × 6,352,791,800.57
  4. Step 4: Simplify right side
    18,469,904,282.15x = 175,957,682,353,329,766,400
  5. Step 5: Solve for x
    x = 175,957,682,353,329,766,400/18,469,904,282.15
  6. Step 6: Final answer
    x = 9,526,724,105.63

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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.