Home / 6,321,622,920.73-9,483,017,270.52-2,067,336,377.78

Finding the Fourth Proportional to 6,321,622,920.73, 9,483,017,270.52 and 2,067,336,377.78

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Solution

The fourth proportional to 6,321,622,920.73, 9,483,017,270.52 and 2,067,336,377.78 is: 3,101,195,186.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,622,920.73 : 9,483,017,270.52 = 2,067,336,377.78 : x
  2. Step 2: Convert to fraction form
    6,321,622,920.73/9,483,017,270.52 = 2,067,336,377.78/x
  3. Step 3: Cross multiply
    6,321,622,920.73x = 9,483,017,270.52 × 2,067,336,377.78
  4. Step 4: Simplify right side
    6,321,622,920.73x = 19,604,586,574,414,585,856
  5. Step 5: Solve for x
    x = 19,604,586,574,414,585,856/6,321,622,920.73
  6. Step 6: Final answer
    x = 3,101,195,186.78

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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.