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Finding the Fourth Proportional to 532,286,042.60, 798,429,063.90 and 532,286,042.60

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Solution

The fourth proportional to 532,286,042.60, 798,429,063.90 and 532,286,042.60 is: 798,429,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,286,042.60 : 798,429,063.90 = 532,286,042.60 : x
  2. Step 2: Convert to fraction form
    532,286,042.60/798,429,063.90 = 532,286,042.60/x
  3. Step 3: Cross multiply
    532,286,042.60x = 798,429,063.90 × 532,286,042.60
  4. Step 4: Simplify right side
    532,286,042.60x = 424,992,646,720,153,536
  5. Step 5: Solve for x
    x = 424,992,646,720,153,536/532,286,042.60
  6. Step 6: Final answer
    x = 798,429,063.90

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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.