Home / 629,856,527.10-944,784,790.65-474,660,008.70

Finding the Fourth Proportional to 629,856,527.10, 944,784,790.65 and 474,660,008.70

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Solution

The fourth proportional to 629,856,527.10, 944,784,790.65 and 474,660,008.70 is: 711,990,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,527.10 : 944,784,790.65 = 474,660,008.70 : x
  2. Step 2: Convert to fraction form
    629,856,527.10/944,784,790.65 = 474,660,008.70/x
  3. Step 3: Cross multiply
    629,856,527.10x = 944,784,790.65 × 474,660,008.70
  4. Step 4: Simplify right side
    629,856,527.10x = 448,451,556,949,556,672
  5. Step 5: Solve for x
    x = 448,451,556,949,556,672/629,856,527.10
  6. Step 6: Final answer
    x = 711,990,013.05

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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.