Home / 629,856,763.60-944,785,145.40-606,898,512.40

Finding the Fourth Proportional to 629,856,763.60, 944,785,145.40 and 606,898,512.40

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Solution

The fourth proportional to 629,856,763.60, 944,785,145.40 and 606,898,512.40 is: 910,347,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,763.60 : 944,785,145.40 = 606,898,512.40 : x
  2. Step 2: Convert to fraction form
    629,856,763.60/944,785,145.40 = 606,898,512.40/x
  3. Step 3: Cross multiply
    629,856,763.60x = 944,785,145.40 × 606,898,512.40
  4. Step 4: Simplify right side
    629,856,763.60x = 573,388,699,280,877,696
  5. Step 5: Solve for x
    x = 573,388,699,280,877,696/629,856,763.60
  6. Step 6: Final answer
    x = 910,347,768.60

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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.