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Finding the Fourth Proportional to 629,856,540.40, 944,784,810.60 and 566,367,055.60

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Solution

The fourth proportional to 629,856,540.40, 944,784,810.60 and 566,367,055.60 is: 849,550,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,540.40 : 944,784,810.60 = 566,367,055.60 : x
  2. Step 2: Convert to fraction form
    629,856,540.40/944,784,810.60 = 566,367,055.60/x
  3. Step 3: Cross multiply
    629,856,540.40x = 944,784,810.60 × 566,367,055.60
  4. Step 4: Simplify right side
    629,856,540.40x = 535,094,991,355,125,696
  5. Step 5: Solve for x
    x = 535,094,991,355,125,696/629,856,540.40
  6. Step 6: Final answer
    x = 849,550,583.40

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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.