Home / 6,929,221,083.88-10,394,442,651.42-1,954,986,468.04

Finding the Fourth Proportional to 6,929,221,083.88, 10,394,442,651.42 and 1,954,986,468.04

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Solution

The fourth proportional to 6,929,221,083.88, 10,394,442,651.42 and 1,954,986,468.04 is: 2,932,652,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,221,083.88 : 10,394,442,651.42 = 1,954,986,468.04 : x
  2. Step 2: Convert to fraction form
    6,929,221,083.88/10,394,442,651.42 = 1,954,986,468.04/x
  3. Step 3: Cross multiply
    6,929,221,083.88x = 10,394,442,651.42 × 1,954,986,468.04
  4. Step 4: Simplify right side
    6,929,221,083.88x = 20,320,994,726,343,917,568
  5. Step 5: Solve for x
    x = 20,320,994,726,343,917,568/6,929,221,083.88
  6. Step 6: Final answer
    x = 2,932,652,094.71

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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.