Home / 834,923,540.53-1,152,586,766.72-482,431,346.96

Finding the Fourth Proportional to 834,923,540.53, 1,152,586,766.72 and 482,431,346.96

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Solution

The fourth proportional to 834,923,540.53, 1,152,586,766.72 and 482,431,346.96 is: 665,981,924.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,923,540.53 : 1,152,586,766.72 = 482,431,346.96 : x
  2. Step 2: Convert to fraction form
    834,923,540.53/1,152,586,766.72 = 482,431,346.96/x
  3. Step 3: Cross multiply
    834,923,540.53x = 1,152,586,766.72 × 482,431,346.96
  4. Step 4: Simplify right side
    834,923,540.53x = 556,043,986,352,444,096
  5. Step 5: Solve for x
    x = 556,043,986,352,444,096/834,923,540.53
  6. Step 6: Final answer
    x = 665,981,924.52

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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.