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Finding the Fourth Proportional to 2,167,026,274,978, 3,250,465,793,569.30 and 555,375,981,295.30

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Solution

The fourth proportional to 2,167,026,274,978, 3,250,465,793,569.30 and 555,375,981,295.30 is: 833,045,104,535.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,026,274,978 : 3,250,465,793,569.30 = 555,375,981,295.30 : x
  2. Step 2: Convert to fraction form
    2,167,026,274,978/3,250,465,793,569.30 = 555,375,981,295.30/x
  3. Step 3: Cross multiply
    2,167,026,274,978x = 3,250,465,793,569.30 × 555,375,981,295.30
  4. Step 4: Simplify right side
    2,167,026,274,978x = 1,805,230,629,770,356,110,393,344
  5. Step 5: Solve for x
    x = 1,805,230,629,770,356,110,393,344/2,167,026,274,978
  6. Step 6: Final answer
    x = 833,045,104,535.56

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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.