Home / 2,851,522,191,347.20-4,279,042,615,418-1,321,413,289,750.90

Finding the Fourth Proportional to 2,851,522,191,347.20, 4,279,042,615,418 and 1,321,413,289,750.90

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Solution

The fourth proportional to 2,851,522,191,347.20, 4,279,042,615,418 and 1,321,413,289,750.90 is: 1,982,935,218,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,522,191,347.20 : 4,279,042,615,418 = 1,321,413,289,750.90 : x
  2. Step 2: Convert to fraction form
    2,851,522,191,347.20/4,279,042,615,418 = 1,321,413,289,750.90/x
  3. Step 3: Cross multiply
    2,851,522,191,347.20x = 4,279,042,615,418 × 1,321,413,289,750.90
  4. Step 4: Simplify right side
    2,851,522,191,347.20x = 5,654,383,779,423,794,214,469,632
  5. Step 5: Solve for x
    x = 5,654,383,779,423,794,214,469,632/2,851,522,191,347.20
  6. Step 6: Final answer
    x = 1,982,935,218,453.41

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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.