Home / 551,188,206,800.13-826,782,310,200.21-551,188,206,800.13

Finding the Fourth Proportional to 551,188,206,800.13, 826,782,310,200.21 and 551,188,206,800.13

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Solution

The fourth proportional to 551,188,206,800.13, 826,782,310,200.21 and 551,188,206,800.13 is: 826,782,310,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,188,206,800.13 : 826,782,310,200.21 = 551,188,206,800.13 : x
  2. Step 2: Convert to fraction form
    551,188,206,800.13/826,782,310,200.21 = 551,188,206,800.13/x
  3. Step 3: Cross multiply
    551,188,206,800.13x = 826,782,310,200.21 × 551,188,206,800.13
  4. Step 4: Simplify right side
    551,188,206,800.13x = 455,712,658,973,322,557,521,920
  5. Step 5: Solve for x
    x = 455,712,658,973,322,557,521,920/551,188,206,800.13
  6. Step 6: Final answer
    x = 826,782,310,200.21

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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.