Home / 21,922,340,210.92-32,876,140,286.94-7,945,036,347.88

Finding the Fourth Proportional to 21,922,340,210.92, 32,876,140,286.94 and 7,945,036,347.88

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Solution

The fourth proportional to 21,922,340,210.92, 32,876,140,286.94 and 7,945,036,347.88 is: 11,914,883,495.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,340,210.92 : 32,876,140,286.94 = 7,945,036,347.88 : x
  2. Step 2: Convert to fraction form
    21,922,340,210.92/32,876,140,286.94 = 7,945,036,347.88/x
  3. Step 3: Cross multiply
    21,922,340,210.92x = 32,876,140,286.94 × 7,945,036,347.88
  4. Step 4: Simplify right side
    21,922,340,210.92x = 261,202,129,557,740,290,048
  5. Step 5: Solve for x
    x = 261,202,129,557,740,290,048/21,922,340,210.92
  6. Step 6: Final answer
    x = 11,914,883,495.31

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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.