Home / 3,856,512,272,695.20-5,321,987,805,010.20-2,122,321,829,025.90

Finding the Fourth Proportional to 3,856,512,272,695.20, 5,321,987,805,010.20 and 2,122,321,829,025.90

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Solution

The fourth proportional to 3,856,512,272,695.20, 5,321,987,805,010.20 and 2,122,321,829,025.90 is: 2,928,804,602,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,512,272,695.20 : 5,321,987,805,010.20 = 2,122,321,829,025.90 : x
  2. Step 2: Convert to fraction form
    3,856,512,272,695.20/5,321,987,805,010.20 = 2,122,321,829,025.90/x
  3. Step 3: Cross multiply
    3,856,512,272,695.20x = 5,321,987,805,010.20 × 2,122,321,829,025.90
  4. Step 4: Simplify right side
    3,856,512,272,695.20x = 11,294,970,892,382,782,596,579,328
  5. Step 5: Solve for x
    x = 11,294,970,892,382,782,596,579,328/3,856,512,272,695.20
  6. Step 6: Final answer
    x = 2,928,804,602,115.03

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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.