Home / 3,555,987,021,855.30-5,332,945,749,991.80-1,377,295,083,187.20

Finding the Fourth Proportional to 3,555,987,021,855.30, 5,332,945,749,991.80 and 1,377,295,083,187.20

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Solution

The fourth proportional to 3,555,987,021,855.30, 5,332,945,749,991.80 and 1,377,295,083,187.20 is: 2,065,541,835,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,987,021,855.30 : 5,332,945,749,991.80 = 1,377,295,083,187.20 : x
  2. Step 2: Convert to fraction form
    3,555,987,021,855.30/5,332,945,749,991.80 = 1,377,295,083,187.20/x
  3. Step 3: Cross multiply
    3,555,987,021,855.30x = 5,332,945,749,991.80 × 1,377,295,083,187.20
  4. Step 4: Simplify right side
    3,555,987,021,855.30x = 7,345,039,960,367,779,840,786,432
  5. Step 5: Solve for x
    x = 7,345,039,960,367,779,840,786,432/3,555,987,021,855.30
  6. Step 6: Final answer
    x = 2,065,541,835,564.85

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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.