Home / 18,248,647,752.26-27,384,486,183.39-7,767,847,061.54

Finding the Fourth Proportional to 18,248,647,752.26, 27,384,486,183.39 and 7,767,847,061.54

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Solution

The fourth proportional to 18,248,647,752.26, 27,384,486,183.39 and 7,767,847,061.54 is: 11,656,671,958.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248,647,752.26 : 27,384,486,183.39 = 7,767,847,061.54 : x
  2. Step 2: Convert to fraction form
    18,248,647,752.26/27,384,486,183.39 = 7,767,847,061.54/x
  3. Step 3: Cross multiply
    18,248,647,752.26x = 27,384,486,183.39 × 7,767,847,061.54
  4. Step 4: Simplify right side
    18,248,647,752.26x = 212,718,500,531,428,720,640
  5. Step 5: Solve for x
    x = 212,718,500,531,428,720,640/18,248,647,752.26
  6. Step 6: Final answer
    x = 11,656,671,958.34

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1.5x scale

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.