Home / 86,203,164,544.88-118,943,113,945.48-48,135,514,273.88

Finding the Fourth Proportional to 86,203,164,544.88, 118,943,113,945.48 and 48,135,514,273.88

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Solution

The fourth proportional to 86,203,164,544.88, 118,943,113,945.48 and 48,135,514,273.88 is: 66,417,375,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,203,164,544.88 : 118,943,113,945.48 = 48,135,514,273.88 : x
  2. Step 2: Convert to fraction form
    86,203,164,544.88/118,943,113,945.48 = 48,135,514,273.88/x
  3. Step 3: Cross multiply
    86,203,164,544.88x = 118,943,113,945.48 × 48,135,514,273.88
  4. Step 4: Simplify right side
    86,203,164,544.88x = 5,725,387,959,102,387,257,344
  5. Step 5: Solve for x
    x = 5,725,387,959,102,387,257,344/86,203,164,544.88
  6. Step 6: Final answer
    x = 66,417,375,618.75

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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.