Home / 2,018,065,519.80-3,027,098,279.70-929,674,351.80

Finding the Fourth Proportional to 2,018,065,519.80, 3,027,098,279.70 and 929,674,351.80

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Solution

The fourth proportional to 2,018,065,519.80, 3,027,098,279.70 and 929,674,351.80 is: 1,394,511,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,065,519.80 : 3,027,098,279.70 = 929,674,351.80 : x
  2. Step 2: Convert to fraction form
    2,018,065,519.80/3,027,098,279.70 = 929,674,351.80/x
  3. Step 3: Cross multiply
    2,018,065,519.80x = 3,027,098,279.70 × 929,674,351.80
  4. Step 4: Simplify right side
    2,018,065,519.80x = 2,814,215,631,014,992,384
  5. Step 5: Solve for x
    x = 2,814,215,631,014,992,384/2,018,065,519.80
  6. Step 6: Final answer
    x = 1,394,511,527.70

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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.