Home / 3,555,987,021,917.40-5,332,945,750,085.30-1,377,295,083,249.20

Finding the Fourth Proportional to 3,555,987,021,917.40, 5,332,945,750,085.30 and 1,377,295,083,249.20

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Solution

The fourth proportional to 3,555,987,021,917.40, 5,332,945,750,085.30 and 1,377,295,083,249.20 is: 2,065,541,835,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,987,021,917.40 : 5,332,945,750,085.30 = 1,377,295,083,249.20 : x
  2. Step 2: Convert to fraction form
    3,555,987,021,917.40/5,332,945,750,085.30 = 1,377,295,083,249.20/x
  3. Step 3: Cross multiply
    3,555,987,021,917.40x = 5,332,945,750,085.30 × 1,377,295,083,249.20
  4. Step 4: Simplify right side
    3,555,987,021,917.40x = 7,345,039,960,827,199,607,537,664
  5. Step 5: Solve for x
    x = 7,345,039,960,827,199,607,537,664/3,555,987,021,917.40
  6. Step 6: Final answer
    x = 2,065,541,835,657.97

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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.