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Finding the Fourth Proportional to 551,188,229,200.20, 826,782,343,800.30 and 551,188,229,200.20

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Solution

The fourth proportional to 551,188,229,200.20, 826,782,343,800.30 and 551,188,229,200.20 is: 826,782,343,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,188,229,200.20 : 826,782,343,800.30 = 551,188,229,200.20 : x
  2. Step 2: Convert to fraction form
    551,188,229,200.20/826,782,343,800.30 = 551,188,229,200.20/x
  3. Step 3: Cross multiply
    551,188,229,200.20x = 826,782,343,800.30 × 551,188,229,200.20
  4. Step 4: Simplify right side
    551,188,229,200.20x = 455,712,696,013,278,291,165,184
  5. Step 5: Solve for x
    x = 455,712,696,013,278,291,165,184/551,188,229,200.20
  6. Step 6: Final answer
    x = 826,782,343,800.30

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Double scale
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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.