Home / 1,881,352,661.58-2,821,846,640.92-571,266,229.82

Finding the Fourth Proportional to 1,881,352,661.58, 2,821,846,640.92 and 571,266,229.82

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Solution

The fourth proportional to 1,881,352,661.58, 2,821,846,640.92 and 571,266,229.82 is: 856,843,974.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,352,661.58 : 2,821,846,640.92 = 571,266,229.82 : x
  2. Step 2: Convert to fraction form
    1,881,352,661.58/2,821,846,640.92 = 571,266,229.82/x
  3. Step 3: Cross multiply
    1,881,352,661.58x = 2,821,846,640.92 × 571,266,229.82
  4. Step 4: Simplify right side
    1,881,352,661.58x = 1,612,025,691,673,062,400
  5. Step 5: Solve for x
    x = 1,612,025,691,673,062,400/1,881,352,661.58
  6. Step 6: Final answer
    x = 856,843,974.33

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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.