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Finding the Fourth Proportional to 1,631,491,375.41, 2,445,494,715.41 and 930,474,050.45

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Solution

The fourth proportional to 1,631,491,375.41, 2,445,494,715.41 and 930,474,050.45 is: 1,394,717,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,491,375.41 : 2,445,494,715.41 = 930,474,050.45 : x
  2. Step 2: Convert to fraction form
    1,631,491,375.41/2,445,494,715.41 = 930,474,050.45/x
  3. Step 3: Cross multiply
    1,631,491,375.41x = 2,445,494,715.41 × 930,474,050.45
  4. Step 4: Simplify right side
    1,631,491,375.41x = 2,275,469,373,184,733,184
  5. Step 5: Solve for x
    x = 2,275,469,373,184,733,184/1,631,491,375.41
  6. Step 6: Final answer
    x = 1,394,717,377.90

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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.