Home / 51,965,876,240.47-77,981,603,855.22-22,120,158,648.54

Finding the Fourth Proportional to 51,965,876,240.47, 77,981,603,855.22 and 22,120,158,648.54

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Solution

The fourth proportional to 51,965,876,240.47, 77,981,603,855.22 and 22,120,158,648.54 is: 33,194,195,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,965,876,240.47 : 77,981,603,855.22 = 22,120,158,648.54 : x
  2. Step 2: Convert to fraction form
    51,965,876,240.47/77,981,603,855.22 = 22,120,158,648.54/x
  3. Step 3: Cross multiply
    51,965,876,240.47x = 77,981,603,855.22 × 22,120,158,648.54
  4. Step 4: Simplify right side
    51,965,876,240.47x = 1,724,965,448,945,065,000,960
  5. Step 5: Solve for x
    x = 1,724,965,448,945,065,000,960/51,965,876,240.47
  6. Step 6: Final answer
    x = 33,194,195,378.58

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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.