Home / 2,202,432,653.92-3,039,419,716.32-1,198,914,939.04

Finding the Fourth Proportional to 2,202,432,653.92, 3,039,419,716.32 and 1,198,914,939.04

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Solution

The fourth proportional to 2,202,432,653.92, 3,039,419,716.32 and 1,198,914,939.04 is: 1,654,536,722.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,432,653.92 : 3,039,419,716.32 = 1,198,914,939.04 : x
  2. Step 2: Convert to fraction form
    2,202,432,653.92/3,039,419,716.32 = 1,198,914,939.04/x
  3. Step 3: Cross multiply
    2,202,432,653.92x = 3,039,419,716.32 × 1,198,914,939.04
  4. Step 4: Simplify right side
    2,202,432,653.92x = 3,644,005,703,908,767,232
  5. Step 5: Solve for x
    x = 3,644,005,703,908,767,232/2,202,432,653.92
  6. Step 6: Final answer
    x = 1,654,536,722.12

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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.