Home / 3,160,645,067.72-4,361,958,039.71-1,751,391,081.56

Finding the Fourth Proportional to 3,160,645,067.72, 4,361,958,039.71 and 1,751,391,081.56

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Solution

The fourth proportional to 3,160,645,067.72, 4,361,958,039.71 and 1,751,391,081.56 is: 2,417,068,112.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,645,067.72 : 4,361,958,039.71 = 1,751,391,081.56 : x
  2. Step 2: Convert to fraction form
    3,160,645,067.72/4,361,958,039.71 = 1,751,391,081.56/x
  3. Step 3: Cross multiply
    3,160,645,067.72x = 4,361,958,039.71 × 1,751,391,081.56
  4. Step 4: Simplify right side
    3,160,645,067.72x = 7,639,494,408,887,033,856
  5. Step 5: Solve for x
    x = 7,639,494,408,887,033,856/3,160,645,067.72
  6. Step 6: Final answer
    x = 2,417,068,112.74

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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.