Home / 13,532,524,399.04-20,318,712,851.32-7,568,335,781.60

Finding the Fourth Proportional to 13,532,524,399.04, 20,318,712,851.32 and 7,568,335,781.60

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Solution

The fourth proportional to 13,532,524,399.04, 20,318,712,851.32 and 7,568,335,781.60 is: 11,363,647,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,524,399.04 : 20,318,712,851.32 = 7,568,335,781.60 : x
  2. Step 2: Convert to fraction form
    13,532,524,399.04/20,318,712,851.32 = 7,568,335,781.60/x
  3. Step 3: Cross multiply
    13,532,524,399.04x = 20,318,712,851.32 × 7,568,335,781.60
  4. Step 4: Simplify right side
    13,532,524,399.04x = 153,778,841,508,700,913,664
  5. Step 5: Solve for x
    x = 153,778,841,508,700,913,664/13,532,524,399.04
  6. Step 6: Final answer
    x = 11,363,647,829.05

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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.