Home / 3,555,987,021,908.80-5,332,945,750,072.60-1,377,295,083,240.80

Finding the Fourth Proportional to 3,555,987,021,908.80, 5,332,945,750,072.60 and 1,377,295,083,240.80

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Solution

The fourth proportional to 3,555,987,021,908.80, 5,332,945,750,072.60 and 1,377,295,083,240.80 is: 2,065,541,835,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,987,021,908.80 : 5,332,945,750,072.60 = 1,377,295,083,240.80 : x
  2. Step 2: Convert to fraction form
    3,555,987,021,908.80/5,332,945,750,072.60 = 1,377,295,083,240.80/x
  3. Step 3: Cross multiply
    3,555,987,021,908.80x = 5,332,945,750,072.60 × 1,377,295,083,240.80
  4. Step 4: Simplify right side
    3,555,987,021,908.80x = 7,345,039,960,764,911,844,327,424
  5. Step 5: Solve for x
    x = 7,345,039,960,764,911,844,327,424/3,555,987,021,908.80
  6. Step 6: Final answer
    x = 2,065,541,835,645.45

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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.