Home / 3,856,512,267,347.60-5,321,987,797,633.60-2,122,321,823,677.20

Finding the Fourth Proportional to 3,856,512,267,347.60, 5,321,987,797,633.60 and 2,122,321,823,677.20

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Solution

The fourth proportional to 3,856,512,267,347.60, 5,321,987,797,633.60 and 2,122,321,823,677.20 is: 2,928,804,594,735.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,512,267,347.60 : 5,321,987,797,633.60 = 2,122,321,823,677.20 : x
  2. Step 2: Convert to fraction form
    3,856,512,267,347.60/5,321,987,797,633.60 = 2,122,321,823,677.20/x
  3. Step 3: Cross multiply
    3,856,512,267,347.60x = 5,321,987,797,633.60 × 2,122,321,823,677.20
  4. Step 4: Simplify right side
    3,856,512,267,347.60x = 11,294,970,848,261,545,637,445,632
  5. Step 5: Solve for x
    x = 11,294,970,848,261,545,637,445,632/3,856,512,267,347.60
  6. Step 6: Final answer
    x = 2,928,804,594,735.52

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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.