Home / 2,263,649,183.46-3,123,803,872.85-1,273,572,238.50

Finding the Fourth Proportional to 2,263,649,183.46, 3,123,803,872.85 and 1,273,572,238.50

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Solution

The fourth proportional to 2,263,649,183.46, 3,123,803,872.85 and 1,273,572,238.50 is: 1,757,511,685.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,649,183.46 : 3,123,803,872.85 = 1,273,572,238.50 : x
  2. Step 2: Convert to fraction form
    2,263,649,183.46/3,123,803,872.85 = 1,273,572,238.50/x
  3. Step 3: Cross multiply
    2,263,649,183.46x = 3,123,803,872.85 × 1,273,572,238.50
  4. Step 4: Simplify right side
    2,263,649,183.46x = 3,978,389,890,974,175,744
  5. Step 5: Solve for x
    x = 3,978,389,890,974,175,744/2,263,649,183.46
  6. Step 6: Final answer
    x = 1,757,511,685.13

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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.