Home / 2,149,649,319.77-3,222,974,814.38-952,473,891.10

Finding the Fourth Proportional to 2,149,649,319.77, 3,222,974,814.38 and 952,473,891.10

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Solution

The fourth proportional to 2,149,649,319.77, 3,222,974,814.38 and 952,473,891.10 is: 1,428,046,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,649,319.77 : 3,222,974,814.38 = 952,473,891.10 : x
  2. Step 2: Convert to fraction form
    2,149,649,319.77/3,222,974,814.38 = 952,473,891.10/x
  3. Step 3: Cross multiply
    2,149,649,319.77x = 3,222,974,814.38 × 952,473,891.10
  4. Step 4: Simplify right side
    2,149,649,319.77x = 3,069,799,362,365,056,512
  5. Step 5: Solve for x
    x = 3,069,799,362,365,056,512/2,149,649,319.77
  6. Step 6: Final answer
    x = 1,428,046,581.43

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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.