Home / 100,137,796,120.52-150,229,927,618.98-32,982,631,229.84

Finding the Fourth Proportional to 100,137,796,120.52, 150,229,927,618.98 and 32,982,631,229.84

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Solution

The fourth proportional to 100,137,796,120.52, 150,229,927,618.98 and 32,982,631,229.84 is: 49,481,599,299.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,137,796,120.52 : 150,229,927,618.98 = 32,982,631,229.84 : x
  2. Step 2: Convert to fraction form
    100,137,796,120.52/150,229,927,618.98 = 32,982,631,229.84/x
  3. Step 3: Cross multiply
    100,137,796,120.52x = 150,229,927,618.98 × 32,982,631,229.84
  4. Step 4: Simplify right side
    100,137,796,120.52x = 4,954,978,302,342,373,310,464
  5. Step 5: Solve for x
    x = 4,954,978,302,342,373,310,464/100,137,796,120.52
  6. Step 6: Final answer
    x = 49,481,599,299.22

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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.