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Finding the Fourth Proportional to 61,470,278,793.45, 92,205,418,190.18 and 61,470,278,793.45

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Solution

The fourth proportional to 61,470,278,793.45, 92,205,418,190.18 and 61,470,278,793.45 is: 92,205,418,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,470,278,793.45 : 92,205,418,190.18 = 61,470,278,793.45 : x
  2. Step 2: Convert to fraction form
    61,470,278,793.45/92,205,418,190.18 = 61,470,278,793.45/x
  3. Step 3: Cross multiply
    61,470,278,793.45x = 92,205,418,190.18 × 61,470,278,793.45
  4. Step 4: Simplify right side
    61,470,278,793.45x = 5,667,892,762,416,702,816,256
  5. Step 5: Solve for x
    x = 5,667,892,762,416,702,816,256/61,470,278,793.45
  6. Step 6: Final answer
    x = 92,205,418,190.18

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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.