Home / 7,796,845,721.78-11,695,250,395.37-5,121,553,122.22

Finding the Fourth Proportional to 7,796,845,721.78, 11,695,250,395.37 and 5,121,553,122.22

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Solution

The fourth proportional to 7,796,845,721.78, 11,695,250,395.37 and 5,121,553,122.22 is: 7,682,317,736.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,845,721.78 : 11,695,250,395.37 = 5,121,553,122.22 : x
  2. Step 2: Convert to fraction form
    7,796,845,721.78/11,695,250,395.37 = 5,121,553,122.22/x
  3. Step 3: Cross multiply
    7,796,845,721.78x = 11,695,250,395.37 × 5,121,553,122.22
  4. Step 4: Simplify right side
    7,796,845,721.78x = 59,897,846,177,503,518,720
  5. Step 5: Solve for x
    x = 59,897,846,177,503,518,720/7,796,845,721.78
  6. Step 6: Final answer
    x = 7,682,317,736.54

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1.5x scale

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.