Home / 6,929,221,083.38-10,394,442,650.67-1,954,986,467.54

Finding the Fourth Proportional to 6,929,221,083.38, 10,394,442,650.67 and 1,954,986,467.54

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Solution

The fourth proportional to 6,929,221,083.38, 10,394,442,650.67 and 1,954,986,467.54 is: 2,932,652,093.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,221,083.38 : 10,394,442,650.67 = 1,954,986,467.54 : x
  2. Step 2: Convert to fraction form
    6,929,221,083.38/10,394,442,650.67 = 1,954,986,467.54/x
  3. Step 3: Cross multiply
    6,929,221,083.38x = 10,394,442,650.67 × 1,954,986,467.54
  4. Step 4: Simplify right side
    6,929,221,083.38x = 20,320,994,719,680,458,752
  5. Step 5: Solve for x
    x = 20,320,994,719,680,458,752/6,929,221,083.38
  6. Step 6: Final answer
    x = 2,932,652,093.96

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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.