Home / 20,067,361,892.48-27,694,508,527.68-12,039,003,113.60

Finding the Fourth Proportional to 20,067,361,892.48, 27,694,508,527.68 and 12,039,003,113.60

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Solution

The fourth proportional to 20,067,361,892.48, 27,694,508,527.68 and 12,039,003,113.60 is: 16,614,753,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,067,361,892.48 : 27,694,508,527.68 = 12,039,003,113.60 : x
  2. Step 2: Convert to fraction form
    20,067,361,892.48/27,694,508,527.68 = 12,039,003,113.60/x
  3. Step 3: Cross multiply
    20,067,361,892.48x = 27,694,508,527.68 × 12,039,003,113.60
  4. Step 4: Simplify right side
    20,067,361,892.48x = 333,414,274,394,361,298,944
  5. Step 5: Solve for x
    x = 333,414,274,394,361,298,944/20,067,361,892.48
  6. Step 6: Final answer
    x = 16,614,753,657.25

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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.