Home / 15,469,529,935.38-23,180,611,172.61-10,408,641,020.38

Finding the Fourth Proportional to 15,469,529,935.38, 23,180,611,172.61 and 10,408,641,020.38

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Solution

The fourth proportional to 15,469,529,935.38, 23,180,611,172.61 and 10,408,641,020.38 is: 15,597,025,981.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,529,935.38 : 23,180,611,172.61 = 10,408,641,020.38 : x
  2. Step 2: Convert to fraction form
    15,469,529,935.38/23,180,611,172.61 = 10,408,641,020.38/x
  3. Step 3: Cross multiply
    15,469,529,935.38x = 23,180,611,172.61 × 10,408,641,020.38
  4. Step 4: Simplify right side
    15,469,529,935.38x = 241,278,660,328,707,358,720
  5. Step 5: Solve for x
    x = 241,278,660,328,707,358,720/15,469,529,935.38
  6. Step 6: Final answer
    x = 15,597,025,981.83

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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.