Home / 2,627,418,992.70-3,625,847,819.29-1,421,760,249.66

Finding the Fourth Proportional to 2,627,418,992.70, 3,625,847,819.29 and 1,421,760,249.66

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Solution

The fourth proportional to 2,627,418,992.70, 3,625,847,819.29 and 1,421,760,249.66 is: 1,962,034,344.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,418,992.70 : 3,625,847,819.29 = 1,421,760,249.66 : x
  2. Step 2: Convert to fraction form
    2,627,418,992.70/3,625,847,819.29 = 1,421,760,249.66/x
  3. Step 3: Cross multiply
    2,627,418,992.70x = 3,625,847,819.29 × 1,421,760,249.66
  4. Step 4: Simplify right side
    2,627,418,992.70x = 5,155,086,300,782,917,632
  5. Step 5: Solve for x
    x = 5,155,086,300,782,917,632/2,627,418,992.70
  6. Step 6: Final answer
    x = 1,962,034,344.39

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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.