Home / 9,099,378,003.20-13,649,067,004.80-4,438,853,009.60

Finding the Fourth Proportional to 9,099,378,003.20, 13,649,067,004.80 and 4,438,853,009.60

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Solution

The fourth proportional to 9,099,378,003.20, 13,649,067,004.80 and 4,438,853,009.60 is: 6,658,279,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099,378,003.20 : 13,649,067,004.80 = 4,438,853,009.60 : x
  2. Step 2: Convert to fraction form
    9,099,378,003.20/13,649,067,004.80 = 4,438,853,009.60/x
  3. Step 3: Cross multiply
    9,099,378,003.20x = 13,649,067,004.80 × 4,438,853,009.60
  4. Step 4: Simplify right side
    9,099,378,003.20x = 60,586,202,152,488,542,208
  5. Step 5: Solve for x
    x = 60,586,202,152,488,542,208/9,099,378,003.20
  6. Step 6: Final answer
    x = 6,658,279,514.40

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Double scale
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Similar ratio
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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.