Home / 5,689,472,367,889.40-7,851,268,721,418.80-3,220,230,224,757.40

Finding the Fourth Proportional to 5,689,472,367,889.40, 7,851,268,721,418.80 and 3,220,230,224,757.40

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Solution

The fourth proportional to 5,689,472,367,889.40, 7,851,268,721,418.80 and 3,220,230,224,757.40 is: 4,443,802,729,774.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,472,367,889.40 : 7,851,268,721,418.80 = 3,220,230,224,757.40 : x
  2. Step 2: Convert to fraction form
    5,689,472,367,889.40/7,851,268,721,418.80 = 3,220,230,224,757.40/x
  3. Step 3: Cross multiply
    5,689,472,367,889.40x = 7,851,268,721,418.80 × 3,220,230,224,757.40
  4. Step 4: Simplify right side
    5,689,472,367,889.40x = 25,282,892,839,405,203,383,910,400
  5. Step 5: Solve for x
    x = 25,282,892,839,405,203,383,910,400/5,689,472,367,889.40
  6. Step 6: Final answer
    x = 4,443,802,729,774.80

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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.