Home / 3,725,886,963.90-5,141,739,995.38-2,032,378,514.38

Finding the Fourth Proportional to 3,725,886,963.90, 5,141,739,995.38 and 2,032,378,514.38

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Solution

The fourth proportional to 3,725,886,963.90, 5,141,739,995.38 and 2,032,378,514.38 is: 2,804,691,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,886,963.90 : 5,141,739,995.38 = 2,032,378,514.38 : x
  2. Step 2: Convert to fraction form
    3,725,886,963.90/5,141,739,995.38 = 2,032,378,514.38/x
  3. Step 3: Cross multiply
    3,725,886,963.90x = 5,141,739,995.38 × 2,032,378,514.38
  4. Step 4: Simplify right side
    3,725,886,963.90x = 10,449,961,893,138,632,704
  5. Step 5: Solve for x
    x = 10,449,961,893,138,632,704/3,725,886,963.90
  6. Step 6: Final answer
    x = 2,804,691,069.37

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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.