Home / 20,219,374,951.50-30,333,198,957.42-6,952,910,310.06

Finding the Fourth Proportional to 20,219,374,951.50, 30,333,198,957.42 and 6,952,910,310.06

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Solution

The fourth proportional to 20,219,374,951.50, 30,333,198,957.42 and 6,952,910,310.06 is: 10,430,787,908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,219,374,951.50 : 30,333,198,957.42 = 6,952,910,310.06 : x
  2. Step 2: Convert to fraction form
    20,219,374,951.50/30,333,198,957.42 = 6,952,910,310.06/x
  3. Step 3: Cross multiply
    20,219,374,951.50x = 30,333,198,957.42 × 6,952,910,310.06
  4. Step 4: Simplify right side
    20,219,374,951.50x = 210,904,011,768,146,755,584
  5. Step 5: Solve for x
    x = 210,904,011,768,146,755,584/20,219,374,951.50
  6. Step 6: Final answer
    x = 10,430,787,908.83

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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.