Home / 3,522,524,139.97-5,287,614,827.09-1,425,444,335.80

Finding the Fourth Proportional to 3,522,524,139.97, 5,287,614,827.09 and 1,425,444,335.80

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Solution

The fourth proportional to 3,522,524,139.97, 5,287,614,827.09 and 1,425,444,335.80 is: 2,139,715,813.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,524,139.97 : 5,287,614,827.09 = 1,425,444,335.80 : x
  2. Step 2: Convert to fraction form
    3,522,524,139.97/5,287,614,827.09 = 1,425,444,335.80/x
  3. Step 3: Cross multiply
    3,522,524,139.97x = 5,287,614,827.09 × 1,425,444,335.80
  4. Step 4: Simplify right side
    3,522,524,139.97x = 7,537,200,605,147,190,272
  5. Step 5: Solve for x
    x = 7,537,200,605,147,190,272/3,522,524,139.97
  6. Step 6: Final answer
    x = 2,139,715,813.34

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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.