Home / 67,622,289,028.92-101,433,375,263.29-17,257,718,764.62

Finding the Fourth Proportional to 67,622,289,028.92, 101,433,375,263.29 and 17,257,718,764.62

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Solution

The fourth proportional to 67,622,289,028.92, 101,433,375,263.29 and 17,257,718,764.62 is: 25,886,563,273.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,622,289,028.92 : 101,433,375,263.29 = 17,257,718,764.62 : x
  2. Step 2: Convert to fraction form
    67,622,289,028.92/101,433,375,263.29 = 17,257,718,764.62/x
  3. Step 3: Cross multiply
    67,622,289,028.92x = 101,433,375,263.29 × 17,257,718,764.62
  4. Step 4: Simplify right side
    67,622,289,028.92x = 1,750,508,663,640,021,794,816
  5. Step 5: Solve for x
    x = 1,750,508,663,640,021,794,816/67,622,289,028.92
  6. Step 6: Final answer
    x = 25,886,563,273.41

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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.