Home / 2,469,388,778.47-3,704,810,803.16-994,769,765.47

Finding the Fourth Proportional to 2,469,388,778.47, 3,704,810,803.16 and 994,769,765.47

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Solution

The fourth proportional to 2,469,388,778.47, 3,704,810,803.16 and 994,769,765.47 is: 1,492,447,769.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,388,778.47 : 3,704,810,803.16 = 994,769,765.47 : x
  2. Step 2: Convert to fraction form
    2,469,388,778.47/3,704,810,803.16 = 994,769,765.47/x
  3. Step 3: Cross multiply
    2,469,388,778.47x = 3,704,810,803.16 × 994,769,765.47
  4. Step 4: Simplify right side
    2,469,388,778.47x = 3,685,433,773,770,195,456
  5. Step 5: Solve for x
    x = 3,685,433,773,770,195,456/2,469,388,778.47
  6. Step 6: Final answer
    x = 1,492,447,769.22

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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.