Home / 73,112,313,913.94-109,675,985,183.70-25,305,245,106.07

Finding the Fourth Proportional to 73,112,313,913.94, 109,675,985,183.70 and 25,305,245,106.07

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Solution

The fourth proportional to 73,112,313,913.94, 109,675,985,183.70 and 25,305,245,106.07 is: 37,960,468,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,112,313,913.94 : 109,675,985,183.70 = 25,305,245,106.07 : x
  2. Step 2: Convert to fraction form
    73,112,313,913.94/109,675,985,183.70 = 25,305,245,106.07/x
  3. Step 3: Cross multiply
    73,112,313,913.94x = 109,675,985,183.70 × 25,305,245,106.07
  4. Step 4: Simplify right side
    73,112,313,913.94x = 2,775,377,687,323,230,076,928
  5. Step 5: Solve for x
    x = 2,775,377,687,323,230,076,928/73,112,313,913.94
  6. Step 6: Final answer
    x = 37,960,468,473.07

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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.