Home / 10,378,222,243.80-15,568,182,971.46-3,017,223,942.36

Finding the Fourth Proportional to 10,378,222,243.80, 15,568,182,971.46 and 3,017,223,942.36

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Solution

The fourth proportional to 10,378,222,243.80, 15,568,182,971.46 and 3,017,223,942.36 is: 4,526,082,916.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378,222,243.80 : 15,568,182,971.46 = 3,017,223,942.36 : x
  2. Step 2: Convert to fraction form
    10,378,222,243.80/15,568,182,971.46 = 3,017,223,942.36/x
  3. Step 3: Cross multiply
    10,378,222,243.80x = 15,568,182,971.46 × 3,017,223,942.36
  4. Step 4: Simplify right side
    10,378,222,243.80x = 46,972,694,400,530,358,272
  5. Step 5: Solve for x
    x = 46,972,694,400,530,358,272/10,378,222,243.80
  6. Step 6: Final answer
    x = 4,526,082,916.43

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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.