Home / 73,112,313,917.69-109,675,985,189.33-25,305,245,109.82

Finding the Fourth Proportional to 73,112,313,917.69, 109,675,985,189.33 and 25,305,245,109.82

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Solution

The fourth proportional to 73,112,313,917.69, 109,675,985,189.33 and 25,305,245,109.82 is: 37,960,468,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,112,313,917.69 : 109,675,985,189.33 = 25,305,245,109.82 : x
  2. Step 2: Convert to fraction form
    73,112,313,917.69/109,675,985,189.33 = 25,305,245,109.82/x
  3. Step 3: Cross multiply
    73,112,313,917.69x = 109,675,985,189.33 × 25,305,245,109.82
  4. Step 4: Simplify right side
    73,112,313,917.69x = 2,775,377,687,876,983,586,816
  5. Step 5: Solve for x
    x = 2,775,377,687,876,983,586,816/73,112,313,917.69
  6. Step 6: Final answer
    x = 37,960,468,478.70

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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.