Home / 2,203,517,572.23-3,305,786,978.51-629,645,376.85

Finding the Fourth Proportional to 2,203,517,572.23, 3,305,786,978.51 and 629,645,376.85

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Solution

The fourth proportional to 2,203,517,572.23, 3,305,786,978.51 and 629,645,376.85 is: 944,613,972.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,517,572.23 : 3,305,786,978.51 = 629,645,376.85 : x
  2. Step 2: Convert to fraction form
    2,203,517,572.23/3,305,786,978.51 = 629,645,376.85/x
  3. Step 3: Cross multiply
    2,203,517,572.23x = 3,305,786,978.51 × 629,645,376.85
  4. Step 4: Simplify right side
    2,203,517,572.23x = 2,081,473,487,862,431,744
  5. Step 5: Solve for x
    x = 2,081,473,487,862,431,744/2,203,517,572.23
  6. Step 6: Final answer
    x = 944,613,972.72

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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.