Home / 75,522,632,633.52-104,221,656,355.09-42,969,845,491.97

Finding the Fourth Proportional to 75,522,632,633.52, 104,221,656,355.09 and 42,969,845,491.97

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Solution

The fourth proportional to 75,522,632,633.52, 104,221,656,355.09 and 42,969,845,491.97 is: 59,298,627,634.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,522,632,633.52 : 104,221,656,355.09 = 42,969,845,491.97 : x
  2. Step 2: Convert to fraction form
    75,522,632,633.52/104,221,656,355.09 = 42,969,845,491.97/x
  3. Step 3: Cross multiply
    75,522,632,633.52x = 104,221,656,355.09 × 42,969,845,491.97
  4. Step 4: Simplify right side
    75,522,632,633.52x = 4,478,388,470,495,514,722,304
  5. Step 5: Solve for x
    x = 4,478,388,470,495,514,722,304/75,522,632,633.52
  6. Step 6: Final answer
    x = 59,298,627,634.28

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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.