Home / 25,233,016,903.92-34,832,285,190.24-15,722,267,639.88

Finding the Fourth Proportional to 25,233,016,903.92, 34,832,285,190.24 and 15,722,267,639.88

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Solution

The fourth proportional to 25,233,016,903.92, 34,832,285,190.24 and 15,722,267,639.88 is: 21,703,409,955.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,233,016,903.92 : 34,832,285,190.24 = 15,722,267,639.88 : x
  2. Step 2: Convert to fraction form
    25,233,016,903.92/34,832,285,190.24 = 15,722,267,639.88/x
  3. Step 3: Cross multiply
    25,233,016,903.92x = 34,832,285,190.24 × 15,722,267,639.88
  4. Step 4: Simplify right side
    25,233,016,903.92x = 547,642,510,269,581,688,832
  5. Step 5: Solve for x
    x = 547,642,510,269,581,688,832/25,233,016,903.92
  6. Step 6: Final answer
    x = 21,703,409,955.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.