Home / 7,557,569,247.66-11,336,313,504.33-1,961,502,248.76

Finding the Fourth Proportional to 7,557,569,247.66, 11,336,313,504.33 and 1,961,502,248.76

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Solution

The fourth proportional to 7,557,569,247.66, 11,336,313,504.33 and 1,961,502,248.76 is: 2,942,242,896.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,569,247.66 : 11,336,313,504.33 = 1,961,502,248.76 : x
  2. Step 2: Convert to fraction form
    7,557,569,247.66/11,336,313,504.33 = 1,961,502,248.76/x
  3. Step 3: Cross multiply
    7,557,569,247.66x = 11,336,313,504.33 × 1,961,502,248.76
  4. Step 4: Simplify right side
    7,557,569,247.66x = 22,236,204,431,391,649,792
  5. Step 5: Solve for x
    x = 22,236,204,431,391,649,792/7,557,569,247.66
  6. Step 6: Final answer
    x = 2,942,242,896.19

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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.