Home / 22,180,782,821.52-33,271,429,821.84-8,016,824,264.68

Finding the Fourth Proportional to 22,180,782,821.52, 33,271,429,821.84 and 8,016,824,264.68

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Solution

The fourth proportional to 22,180,782,821.52, 33,271,429,821.84 and 8,016,824,264.68 is: 12,025,328,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180,782,821.52 : 33,271,429,821.84 = 8,016,824,264.68 : x
  2. Step 2: Convert to fraction form
    22,180,782,821.52/33,271,429,821.84 = 8,016,824,264.68/x
  3. Step 3: Cross multiply
    22,180,782,821.52x = 33,271,429,821.84 × 8,016,824,264.68
  4. Step 4: Simplify right side
    22,180,782,821.52x = 266,731,205,916,324,691,968
  5. Step 5: Solve for x
    x = 266,731,205,916,324,691,968/22,180,782,821.52
  6. Step 6: Final answer
    x = 12,025,328,775.03

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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.