Home / 2,018,214,490.80-3,027,321,736.20-1,320,857,610.60

Finding the Fourth Proportional to 2,018,214,490.80, 3,027,321,736.20 and 1,320,857,610.60

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Solution

The fourth proportional to 2,018,214,490.80, 3,027,321,736.20 and 1,320,857,610.60 is: 1,981,286,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,214,490.80 : 3,027,321,736.20 = 1,320,857,610.60 : x
  2. Step 2: Convert to fraction form
    2,018,214,490.80/3,027,321,736.20 = 1,320,857,610.60/x
  3. Step 3: Cross multiply
    2,018,214,490.80x = 3,027,321,736.20 × 1,320,857,610.60
  4. Step 4: Simplify right side
    2,018,214,490.80x = 3,998,660,954,994,574,848
  5. Step 5: Solve for x
    x = 3,998,660,954,994,574,848/2,018,214,490.80
  6. Step 6: Final answer
    x = 1,981,286,415.90

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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.