Home / 2,912,499,244.73-4,371,857,794.20-1,255,224,401.09

Finding the Fourth Proportional to 2,912,499,244.73, 4,371,857,794.20 and 1,255,224,401.09

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Solution

The fourth proportional to 2,912,499,244.73, 4,371,857,794.20 and 1,255,224,401.09 is: 1,884,176,482.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,499,244.73 : 4,371,857,794.20 = 1,255,224,401.09 : x
  2. Step 2: Convert to fraction form
    2,912,499,244.73/4,371,857,794.20 = 1,255,224,401.09/x
  3. Step 3: Cross multiply
    2,912,499,244.73x = 4,371,857,794.20 × 1,255,224,401.09
  4. Step 4: Simplify right side
    2,912,499,244.73x = 5,487,662,581,375,342,592
  5. Step 5: Solve for x
    x = 5,487,662,581,375,342,592/2,912,499,244.73
  6. Step 6: Final answer
    x = 1,884,176,482.21

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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.