Home / 1,253,206,584.72-1,729,471,760.28-751,497,051.48

Finding the Fourth Proportional to 1,253,206,584.72, 1,729,471,760.28 and 751,497,051.48

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Solution

The fourth proportional to 1,253,206,584.72, 1,729,471,760.28 and 751,497,051.48 is: 1,037,093,919.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,206,584.72 : 1,729,471,760.28 = 751,497,051.48 : x
  2. Step 2: Convert to fraction form
    1,253,206,584.72/1,729,471,760.28 = 751,497,051.48/x
  3. Step 3: Cross multiply
    1,253,206,584.72x = 1,729,471,760.28 × 751,497,051.48
  4. Step 4: Simplify right side
    1,253,206,584.72x = 1,299,692,928,468,345,344
  5. Step 5: Solve for x
    x = 1,299,692,928,468,345,344/1,253,206,584.72
  6. Step 6: Final answer
    x = 1,037,093,919.16

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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.