Home / 21,922,340,209.92-32,876,140,285.44-7,945,036,346.88

Finding the Fourth Proportional to 21,922,340,209.92, 32,876,140,285.44 and 7,945,036,346.88

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Solution

The fourth proportional to 21,922,340,209.92, 32,876,140,285.44 and 7,945,036,346.88 is: 11,914,883,493.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,340,209.92 : 32,876,140,285.44 = 7,945,036,346.88 : x
  2. Step 2: Convert to fraction form
    21,922,340,209.92/32,876,140,285.44 = 7,945,036,346.88/x
  3. Step 3: Cross multiply
    21,922,340,209.92x = 32,876,140,285.44 × 7,945,036,346.88
  4. Step 4: Simplify right side
    21,922,340,209.92x = 261,202,129,512,946,597,888
  5. Step 5: Solve for x
    x = 261,202,129,512,946,597,888/21,922,340,209.92
  6. Step 6: Final answer
    x = 11,914,883,493.81

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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.