Home / 7,382,002,201.36-11,073,032,029.92-1,785,930,309.04

Finding the Fourth Proportional to 7,382,002,201.36, 11,073,032,029.92 and 1,785,930,309.04

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Solution

The fourth proportional to 7,382,002,201.36, 11,073,032,029.92 and 1,785,930,309.04 is: 2,678,902,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,002,201.36 : 11,073,032,029.92 = 1,785,930,309.04 : x
  2. Step 2: Convert to fraction form
    7,382,002,201.36/11,073,032,029.92 = 1,785,930,309.04/x
  3. Step 3: Cross multiply
    7,382,002,201.36x = 11,073,032,029.92 × 1,785,930,309.04
  4. Step 4: Simplify right side
    7,382,002,201.36x = 19,775,663,515,204,845,568
  5. Step 5: Solve for x
    x = 19,775,663,515,204,845,568/7,382,002,201.36
  6. Step 6: Final answer
    x = 2,678,902,413.71

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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.