Home / 20,067,361,896.48-27,694,508,533.20-12,039,003,117.60

Finding the Fourth Proportional to 20,067,361,896.48, 27,694,508,533.20 and 12,039,003,117.60

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Solution

The fourth proportional to 20,067,361,896.48, 27,694,508,533.20 and 12,039,003,117.60 is: 16,614,753,662.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,067,361,896.48 : 27,694,508,533.20 = 12,039,003,117.60 : x
  2. Step 2: Convert to fraction form
    20,067,361,896.48/27,694,508,533.20 = 12,039,003,117.60/x
  3. Step 3: Cross multiply
    20,067,361,896.48x = 27,694,508,533.20 × 12,039,003,117.60
  4. Step 4: Simplify right side
    20,067,361,896.48x = 333,414,274,571,594,629,120
  5. Step 5: Solve for x
    x = 333,414,274,571,594,629,120/20,067,361,896.48
  6. Step 6: Final answer
    x = 16,614,753,662.77

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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.