Home / 13,532,524,407-20,318,712,863.28-7,568,335,789.56

Finding the Fourth Proportional to 13,532,524,407, 20,318,712,863.28 and 7,568,335,789.56

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Solution

The fourth proportional to 13,532,524,407, 20,318,712,863.28 and 7,568,335,789.56 is: 11,363,647,841.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,524,407 : 20,318,712,863.28 = 7,568,335,789.56 : x
  2. Step 2: Convert to fraction form
    13,532,524,407/20,318,712,863.28 = 7,568,335,789.56/x
  3. Step 3: Cross multiply
    13,532,524,407x = 20,318,712,863.28 × 7,568,335,789.56
  4. Step 4: Simplify right side
    13,532,524,407x = 153,778,841,760,955,170,816
  5. Step 5: Solve for x
    x = 153,778,841,760,955,170,816/13,532,524,407
  6. Step 6: Final answer
    x = 11,363,647,841.01

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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.