Home / 3,418,577,371.33-5,128,672,010.24-2,721,703,993.09

Finding the Fourth Proportional to 3,418,577,371.33, 5,128,672,010.24 and 2,721,703,993.09

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Solution

The fourth proportional to 3,418,577,371.33, 5,128,672,010.24 and 2,721,703,993.09 is: 4,083,197,650.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,577,371.33 : 5,128,672,010.24 = 2,721,703,993.09 : x
  2. Step 2: Convert to fraction form
    3,418,577,371.33/5,128,672,010.24 = 2,721,703,993.09/x
  3. Step 3: Cross multiply
    3,418,577,371.33x = 5,128,672,010.24 × 2,721,703,993.09
  4. Step 4: Simplify right side
    3,418,577,371.33x = 13,958,727,089,505,517,568
  5. Step 5: Solve for x
    x = 13,958,727,089,505,517,568/3,418,577,371.33
  6. Step 6: Final answer
    x = 4,083,197,650.16

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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.