Home / 38,524,853,116.80-57,787,279,675.20-32,647,540,809.60

Finding the Fourth Proportional to 38,524,853,116.80, 57,787,279,675.20 and 32,647,540,809.60

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Solution

The fourth proportional to 38,524,853,116.80, 57,787,279,675.20 and 32,647,540,809.60 is: 48,971,311,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,524,853,116.80 : 57,787,279,675.20 = 32,647,540,809.60 : x
  2. Step 2: Convert to fraction form
    38,524,853,116.80/57,787,279,675.20 = 32,647,540,809.60/x
  3. Step 3: Cross multiply
    38,524,853,116.80x = 57,787,279,675.20 × 32,647,540,809.60
  4. Step 4: Simplify right side
    38,524,853,116.80x = 1,886,612,571,471,860,465,664
  5. Step 5: Solve for x
    x = 1,886,612,571,471,860,465,664/38,524,853,116.80
  6. Step 6: Final answer
    x = 48,971,311,214.40

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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.