Home / 3,821,438,342.97-5,273,754,596.51-2,150,795,691.45

Finding the Fourth Proportional to 3,821,438,342.97, 5,273,754,596.51 and 2,150,795,691.45

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Solution

The fourth proportional to 3,821,438,342.97, 5,273,754,596.51 and 2,150,795,691.45 is: 2,968,193,555.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,438,342.97 : 5,273,754,596.51 = 2,150,795,691.45 : x
  2. Step 2: Convert to fraction form
    3,821,438,342.97/5,273,754,596.51 = 2,150,795,691.45/x
  3. Step 3: Cross multiply
    3,821,438,342.97x = 5,273,754,596.51 × 2,150,795,691.45
  4. Step 4: Simplify right side
    3,821,438,342.97x = 11,342,768,663,927,586,816
  5. Step 5: Solve for x
    x = 11,342,768,663,927,586,816/3,821,438,342.97
  6. Step 6: Final answer
    x = 2,968,193,555.91

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Double scale
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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.