Home / 52,192,548,512.70-78,288,822,769.05-52,192,548,512.70

Finding the Fourth Proportional to 52,192,548,512.70, 78,288,822,769.05 and 52,192,548,512.70

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Solution

The fourth proportional to 52,192,548,512.70, 78,288,822,769.05 and 52,192,548,512.70 is: 78,288,822,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,192,548,512.70 : 78,288,822,769.05 = 52,192,548,512.70 : x
  2. Step 2: Convert to fraction form
    52,192,548,512.70/78,288,822,769.05 = 52,192,548,512.70/x
  3. Step 3: Cross multiply
    52,192,548,512.70x = 78,288,822,769.05 × 52,192,548,512.70
  4. Step 4: Simplify right side
    52,192,548,512.70x = 4,086,093,180,375,814,635,520
  5. Step 5: Solve for x
    x = 4,086,093,180,375,814,635,520/52,192,548,512.70
  6. Step 6: Final answer
    x = 78,288,822,769.05

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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.