Home / 1,625,264,391.38-2,242,876,339.23-882,708,454.13

Finding the Fourth Proportional to 1,625,264,391.38, 2,242,876,339.23 and 882,708,454.13

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Solution

The fourth proportional to 1,625,264,391.38, 2,242,876,339.23 and 882,708,454.13 is: 1,218,143,901.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,264,391.38 : 2,242,876,339.23 = 882,708,454.13 : x
  2. Step 2: Convert to fraction form
    1,625,264,391.38/2,242,876,339.23 = 882,708,454.13/x
  3. Step 3: Cross multiply
    1,625,264,391.38x = 2,242,876,339.23 × 882,708,454.13
  4. Step 4: Simplify right side
    1,625,264,391.38x = 1,979,805,906,206,466,816
  5. Step 5: Solve for x
    x = 1,979,805,906,206,466,816/1,625,264,391.38
  6. Step 6: Final answer
    x = 1,218,143,901.21

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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.