Home / 2,481,320,780.88-3,424,222,696.86-1,367,486,887.56

Finding the Fourth Proportional to 2,481,320,780.88, 3,424,222,696.86 and 1,367,486,887.56

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Solution

The fourth proportional to 2,481,320,780.88, 3,424,222,696.86 and 1,367,486,887.56 is: 1,887,131,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,320,780.88 : 3,424,222,696.86 = 1,367,486,887.56 : x
  2. Step 2: Convert to fraction form
    2,481,320,780.88/3,424,222,696.86 = 1,367,486,887.56/x
  3. Step 3: Cross multiply
    2,481,320,780.88x = 3,424,222,696.86 × 1,367,486,887.56
  4. Step 4: Simplify right side
    2,481,320,780.88x = 4,682,579,638,041,391,104
  5. Step 5: Solve for x
    x = 4,682,579,638,041,391,104/2,481,320,780.88
  6. Step 6: Final answer
    x = 1,887,131,915.44

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Double scale
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1.5x scale

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.