Home / 8,202,463,824.68-11,321,221,061.97-4,986,690,504.48

Finding the Fourth Proportional to 8,202,463,824.68, 11,321,221,061.97 and 4,986,690,504.48

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Solution

The fourth proportional to 8,202,463,824.68, 11,321,221,061.97 and 4,986,690,504.48 is: 6,882,739,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,463,824.68 : 11,321,221,061.97 = 4,986,690,504.48 : x
  2. Step 2: Convert to fraction form
    8,202,463,824.68/11,321,221,061.97 = 4,986,690,504.48/x
  3. Step 3: Cross multiply
    8,202,463,824.68x = 11,321,221,061.97 × 4,986,690,504.48
  4. Step 4: Simplify right side
    8,202,463,824.68x = 56,455,425,568,844,775,424
  5. Step 5: Solve for x
    x = 56,455,425,568,844,775,424/8,202,463,824.68
  6. Step 6: Final answer
    x = 6,882,739,963.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.