Home / 6,791,125,974.09-10,187,794,608.10-2,005,512,847.35

Finding the Fourth Proportional to 6,791,125,974.09, 10,187,794,608.10 and 2,005,512,847.35

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Solution

The fourth proportional to 6,791,125,974.09, 10,187,794,608.10 and 2,005,512,847.35 is: 3,008,595,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,125,974.09 : 10,187,794,608.10 = 2,005,512,847.35 : x
  2. Step 2: Convert to fraction form
    6,791,125,974.09/10,187,794,608.10 = 2,005,512,847.35/x
  3. Step 3: Cross multiply
    6,791,125,974.09x = 10,187,794,608.10 × 2,005,512,847.35
  4. Step 4: Simplify right side
    6,791,125,974.09x = 20,431,752,972,707,606,528
  5. Step 5: Solve for x
    x = 20,431,752,972,707,606,528/6,791,125,974.09
  6. Step 6: Final answer
    x = 3,008,595,783.77

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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.