Home / 33,355,875,121.20-50,033,770,428.96-8,512,536,821.76

Finding the Fourth Proportional to 33,355,875,121.20, 50,033,770,428.96 and 8,512,536,821.76

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Solution

The fourth proportional to 33,355,875,121.20, 50,033,770,428.96 and 8,512,536,821.76 is: 12,768,794,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,355,875,121.20 : 50,033,770,428.96 = 8,512,536,821.76 : x
  2. Step 2: Convert to fraction form
    33,355,875,121.20/50,033,770,428.96 = 8,512,536,821.76/x
  3. Step 3: Cross multiply
    33,355,875,121.20x = 50,033,770,428.96 × 8,512,536,821.76
  4. Step 4: Simplify right side
    33,355,875,121.20x = 425,914,313,108,008,665,088
  5. Step 5: Solve for x
    x = 425,914,313,108,008,665,088/33,355,875,121.20
  6. Step 6: Final answer
    x = 12,768,794,449.57

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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.