Home / 6,220,952,868.29-9,331,438,283.42-2,540,458,222.79

Finding the Fourth Proportional to 6,220,952,868.29, 9,331,438,283.42 and 2,540,458,222.79

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Solution

The fourth proportional to 6,220,952,868.29, 9,331,438,283.42 and 2,540,458,222.79 is: 3,810,691,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,952,868.29 : 9,331,438,283.42 = 2,540,458,222.79 : x
  2. Step 2: Convert to fraction form
    6,220,952,868.29/9,331,438,283.42 = 2,540,458,222.79/x
  3. Step 3: Cross multiply
    6,220,952,868.29x = 9,331,438,283.42 × 2,540,458,222.79
  4. Step 4: Simplify right side
    6,220,952,868.29x = 23,706,129,117,512,384,512
  5. Step 5: Solve for x
    x = 23,706,129,117,512,384,512/6,220,952,868.29
  6. Step 6: Final answer
    x = 3,810,691,001.75

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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.