Home / 3,290,190,591.34-4,936,102,731.54-1,632,875,692.78

Finding the Fourth Proportional to 3,290,190,591.34, 4,936,102,731.54 and 1,632,875,692.78

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Solution

The fourth proportional to 3,290,190,591.34, 4,936,102,731.54 and 1,632,875,692.78 is: 2,449,718,927.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,190,591.34 : 4,936,102,731.54 = 1,632,875,692.78 : x
  2. Step 2: Convert to fraction form
    3,290,190,591.34/4,936,102,731.54 = 1,632,875,692.78/x
  3. Step 3: Cross multiply
    3,290,190,591.34x = 4,936,102,731.54 × 1,632,875,692.78
  4. Step 4: Simplify right side
    3,290,190,591.34x = 8,060,042,167,396,627,456
  5. Step 5: Solve for x
    x = 8,060,042,167,396,627,456/3,290,190,591.34
  6. Step 6: Final answer
    x = 2,449,718,927.72

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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.