Home / 3,397,142,449.67-5,093,344,646.99-1,505,309,685.35

Finding the Fourth Proportional to 3,397,142,449.67, 5,093,344,646.99 and 1,505,309,685.35

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Solution

The fourth proportional to 3,397,142,449.67, 5,093,344,646.99 and 1,505,309,685.35 is: 2,256,914,786.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,142,449.67 : 5,093,344,646.99 = 1,505,309,685.35 : x
  2. Step 2: Convert to fraction form
    3,397,142,449.67/5,093,344,646.99 = 1,505,309,685.35/x
  3. Step 3: Cross multiply
    3,397,142,449.67x = 5,093,344,646.99 × 1,505,309,685.35
  4. Step 4: Simplify right side
    3,397,142,449.67x = 7,667,061,027,932,096,512
  5. Step 5: Solve for x
    x = 7,667,061,027,932,096,512/3,397,142,449.67
  6. Step 6: Final answer
    x = 2,256,914,786.92

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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.