Home / 13,524,151,382.55-18,663,350,863.68-7,502,656,942.35

Finding the Fourth Proportional to 13,524,151,382.55, 18,663,350,863.68 and 7,502,656,942.35

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Solution

The fourth proportional to 13,524,151,382.55, 18,663,350,863.68 and 7,502,656,942.35 is: 10,353,678,760.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,524,151,382.55 : 18,663,350,863.68 = 7,502,656,942.35 : x
  2. Step 2: Convert to fraction form
    13,524,151,382.55/18,663,350,863.68 = 7,502,656,942.35/x
  3. Step 3: Cross multiply
    13,524,151,382.55x = 18,663,350,863.68 × 7,502,656,942.35
  4. Step 4: Simplify right side
    13,524,151,382.55x = 140,024,718,924,902,629,376
  5. Step 5: Solve for x
    x = 140,024,718,924,902,629,376/13,524,151,382.55
  6. Step 6: Final answer
    x = 10,353,678,760.62

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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.