Home / 20,219,374,892.25-30,333,198,868.45-6,952,910,250.76

Finding the Fourth Proportional to 20,219,374,892.25, 30,333,198,868.45 and 6,952,910,250.76

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Solution

The fourth proportional to 20,219,374,892.25, 30,333,198,868.45 and 6,952,910,250.76 is: 10,430,787,819.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,219,374,892.25 : 30,333,198,868.45 = 6,952,910,250.76 : x
  2. Step 2: Convert to fraction form
    20,219,374,892.25/30,333,198,868.45 = 6,952,910,250.76/x
  3. Step 3: Cross multiply
    20,219,374,892.25x = 30,333,198,868.45 × 6,952,910,250.76
  4. Step 4: Simplify right side
    20,219,374,892.25x = 210,904,009,350,713,966,592
  5. Step 5: Solve for x
    x = 210,904,009,350,713,966,592/20,219,374,892.25
  6. Step 6: Final answer
    x = 10,430,787,819.83

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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.