Home / 2,851,522,191,347.90-4,279,042,615,418.60-1,321,413,289,751.40

Finding the Fourth Proportional to 2,851,522,191,347.90, 4,279,042,615,418.60 and 1,321,413,289,751.40

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Solution

The fourth proportional to 2,851,522,191,347.90, 4,279,042,615,418.60 and 1,321,413,289,751.40 is: 1,982,935,218,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,522,191,347.90 : 4,279,042,615,418.60 = 1,321,413,289,751.40 : x
  2. Step 2: Convert to fraction form
    2,851,522,191,347.90/4,279,042,615,418.60 = 1,321,413,289,751.40/x
  3. Step 3: Cross multiply
    2,851,522,191,347.90x = 4,279,042,615,418.60 × 1,321,413,289,751.40
  4. Step 4: Simplify right side
    2,851,522,191,347.90x = 5,654,383,779,426,726,603,390,976
  5. Step 5: Solve for x
    x = 5,654,383,779,426,726,603,390,976/2,851,522,191,347.90
  6. Step 6: Final answer
    x = 1,982,935,218,453.95

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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.