Home / 733,132,384.10-1,100,974,034.55-388,758,616.10

Finding the Fourth Proportional to 733,132,384.10, 1,100,974,034.55 and 388,758,616.10

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Solution

The fourth proportional to 733,132,384.10, 1,100,974,034.55 and 388,758,616.10 is: 583,814,262.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,132,384.10 : 1,100,974,034.55 = 388,758,616.10 : x
  2. Step 2: Convert to fraction form
    733,132,384.10/1,100,974,034.55 = 388,758,616.10/x
  3. Step 3: Cross multiply
    733,132,384.10x = 1,100,974,034.55 × 388,758,616.10
  4. Step 4: Simplify right side
    733,132,384.10x = 428,013,142,033,691,584
  5. Step 5: Solve for x
    x = 428,013,142,033,691,584/733,132,384.10
  6. Step 6: Final answer
    x = 583,814,262.36

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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.