Home / 13,532,524,389-20,318,712,836.28-7,568,335,771.56

Finding the Fourth Proportional to 13,532,524,389, 20,318,712,836.28 and 7,568,335,771.56

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Solution

The fourth proportional to 13,532,524,389, 20,318,712,836.28 and 7,568,335,771.56 is: 11,363,647,813.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,524,389 : 20,318,712,836.28 = 7,568,335,771.56 : x
  2. Step 2: Convert to fraction form
    13,532,524,389/20,318,712,836.28 = 7,568,335,771.56/x
  3. Step 3: Cross multiply
    13,532,524,389x = 20,318,712,836.28 × 7,568,335,771.56
  4. Step 4: Simplify right side
    13,532,524,389x = 153,778,841,190,873,268,224
  5. Step 5: Solve for x
    x = 153,778,841,190,873,268,224/13,532,524,389
  6. Step 6: Final answer
    x = 11,363,647,813.99

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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.