Home / 2,311,507,542,001.20-3,189,882,498,656.80-1,269,885,855,174.60

Finding the Fourth Proportional to 2,311,507,542,001.20, 3,189,882,498,656.80 and 1,269,885,855,174.60

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Solution

The fourth proportional to 2,311,507,542,001.20, 3,189,882,498,656.80 and 1,269,885,855,174.60 is: 1,752,443,628,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,507,542,001.20 : 3,189,882,498,656.80 = 1,269,885,855,174.60 : x
  2. Step 2: Convert to fraction form
    2,311,507,542,001.20/3,189,882,498,656.80 = 1,269,885,855,174.60/x
  3. Step 3: Cross multiply
    2,311,507,542,001.20x = 3,189,882,498,656.80 × 1,269,885,855,174.60
  4. Step 4: Simplify right side
    2,311,507,542,001.20x = 4,050,786,664,713,280,466,976,768
  5. Step 5: Solve for x
    x = 4,050,786,664,713,280,466,976,768/2,311,507,542,001.20
  6. Step 6: Final answer
    x = 1,752,443,628,717.86

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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.