Home / 629,857,200.60-944,785,800.90-572,414,333.40

Finding the Fourth Proportional to 629,857,200.60, 944,785,800.90 and 572,414,333.40

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Solution

The fourth proportional to 629,857,200.60, 944,785,800.90 and 572,414,333.40 is: 858,621,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,200.60 : 944,785,800.90 = 572,414,333.40 : x
  2. Step 2: Convert to fraction form
    629,857,200.60/944,785,800.90 = 572,414,333.40/x
  3. Step 3: Cross multiply
    629,857,200.60x = 944,785,800.90 × 572,414,333.40
  4. Step 4: Simplify right side
    629,857,200.60x = 540,808,934,427,958,592
  5. Step 5: Solve for x
    x = 540,808,934,427,958,592/629,857,200.60
  6. Step 6: Final answer
    x = 858,621,500.10

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1.5x scale

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.