Home / 2,629,838,456.64-3,627,429,583.68-1,691,227,745.28

Finding the Fourth Proportional to 2,629,838,456.64, 3,627,429,583.68 and 1,691,227,745.28

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Solution

The fourth proportional to 2,629,838,456.64, 3,627,429,583.68 and 1,691,227,745.28 is: 2,332,770,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,838,456.64 : 3,627,429,583.68 = 1,691,227,745.28 : x
  2. Step 2: Convert to fraction form
    2,629,838,456.64/3,627,429,583.68 = 1,691,227,745.28/x
  3. Step 3: Cross multiply
    2,629,838,456.64x = 3,627,429,583.68 × 1,691,227,745.28
  4. Step 4: Simplify right side
    2,629,838,456.64x = 6,134,809,555,969,094,656
  5. Step 5: Solve for x
    x = 6,134,809,555,969,094,656/2,629,838,456.64
  6. Step 6: Final answer
    x = 2,332,770,494.13

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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.