Home / 80,514,380,099.88-111,110,181,310.88-44,384,619,470.84

Finding the Fourth Proportional to 80,514,380,099.88, 111,110,181,310.88 and 44,384,619,470.84

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Solution

The fourth proportional to 80,514,380,099.88, 111,110,181,310.88 and 44,384,619,470.84 is: 61,250,960,520.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,514,380,099.88 : 111,110,181,310.88 = 44,384,619,470.84 : x
  2. Step 2: Convert to fraction form
    80,514,380,099.88/111,110,181,310.88 = 44,384,619,470.84/x
  3. Step 3: Cross multiply
    80,514,380,099.88x = 111,110,181,310.88 × 44,384,619,470.84
  4. Step 4: Simplify right side
    80,514,380,099.88x = 4,931,583,116,819,447,152,640
  5. Step 5: Solve for x
    x = 4,931,583,116,819,447,152,640/80,514,380,099.88
  6. Step 6: Final answer
    x = 61,250,960,520.37

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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.