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Finding the Fourth Proportional to 633,782,414.80, 950,673,622.20 and 629,751,336.40

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Solution

The fourth proportional to 633,782,414.80, 950,673,622.20 and 629,751,336.40 is: 944,627,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,782,414.80 : 950,673,622.20 = 629,751,336.40 : x
  2. Step 2: Convert to fraction form
    633,782,414.80/950,673,622.20 = 629,751,336.40/x
  3. Step 3: Cross multiply
    633,782,414.80x = 950,673,622.20 × 629,751,336.40
  4. Step 4: Simplify right side
    633,782,414.80x = 598,687,984,060,678,656
  5. Step 5: Solve for x
    x = 598,687,984,060,678,656/633,782,414.80
  6. Step 6: Final answer
    x = 944,627,004.60

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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.