Home / 1,079,336,999.52-1,489,485,540.24-584,299,692

Finding the Fourth Proportional to 1,079,336,999.52, 1,489,485,540.24 and 584,299,692

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Solution

The fourth proportional to 1,079,336,999.52, 1,489,485,540.24 and 584,299,692 is: 806,333,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,336,999.52 : 1,489,485,540.24 = 584,299,692 : x
  2. Step 2: Convert to fraction form
    1,079,336,999.52/1,489,485,540.24 = 584,299,692/x
  3. Step 3: Cross multiply
    1,079,336,999.52x = 1,489,485,540.24 × 584,299,692
  4. Step 4: Simplify right side
    1,079,336,999.52x = 870,305,942,400,685,568
  5. Step 5: Solve for x
    x = 870,305,942,400,685,568/1,079,336,999.52
  6. Step 6: Final answer
    x = 806,333,835.30

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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.