Home / 100,137,796,121.02-150,229,927,619.73-32,982,631,230.34

Finding the Fourth Proportional to 100,137,796,121.02, 150,229,927,619.73 and 32,982,631,230.34

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Solution

The fourth proportional to 100,137,796,121.02, 150,229,927,619.73 and 32,982,631,230.34 is: 49,481,599,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,137,796,121.02 : 150,229,927,619.73 = 32,982,631,230.34 : x
  2. Step 2: Convert to fraction form
    100,137,796,121.02/150,229,927,619.73 = 32,982,631,230.34/x
  3. Step 3: Cross multiply
    100,137,796,121.02x = 150,229,927,619.73 × 32,982,631,230.34
  4. Step 4: Simplify right side
    100,137,796,121.02x = 4,954,978,302,442,225,008,640
  5. Step 5: Solve for x
    x = 4,954,978,302,442,225,008,640/100,137,796,121.02
  6. Step 6: Final answer
    x = 49,481,599,299.97

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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.