Home / 7,912,377,851.45-10,919,388,502.13-4,344,235,147.76

Finding the Fourth Proportional to 7,912,377,851.45, 10,919,388,502.13 and 4,344,235,147.76

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Solution

The fourth proportional to 7,912,377,851.45, 10,919,388,502.13 and 4,344,235,147.76 is: 5,995,213,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,912,377,851.45 : 10,919,388,502.13 = 4,344,235,147.76 : x
  2. Step 2: Convert to fraction form
    7,912,377,851.45/10,919,388,502.13 = 4,344,235,147.76/x
  3. Step 3: Cross multiply
    7,912,377,851.45x = 10,919,388,502.13 × 4,344,235,147.76
  4. Step 4: Simplify right side
    7,912,377,851.45x = 47,436,391,322,923,245,568
  5. Step 5: Solve for x
    x = 47,436,391,322,923,245,568/7,912,377,851.45
  6. Step 6: Final answer
    x = 5,995,213,096.94

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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.