Home / 718,013,500.14-1,074,811,270.20-468,481,453.56

Finding the Fourth Proportional to 718,013,500.14, 1,074,811,270.20 and 468,481,453.56

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Solution

The fourth proportional to 718,013,500.14, 1,074,811,270.20 and 468,481,453.56 is: 701,280,889.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,013,500.14 : 1,074,811,270.20 = 468,481,453.56 : x
  2. Step 2: Convert to fraction form
    718,013,500.14/1,074,811,270.20 = 468,481,453.56/x
  3. Step 3: Cross multiply
    718,013,500.14x = 1,074,811,270.20 × 468,481,453.56
  4. Step 4: Simplify right side
    718,013,500.14x = 503,529,146,165,965,952
  5. Step 5: Solve for x
    x = 503,529,146,165,965,952/718,013,500.14
  6. Step 6: Final answer
    x = 701,280,889.66

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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.