Home / 3,466,401,819.39-5,202,965,049.21-1,672,877,553.27

Finding the Fourth Proportional to 3,466,401,819.39, 5,202,965,049.21 and 1,672,877,553.27

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Solution

The fourth proportional to 3,466,401,819.39, 5,202,965,049.21 and 1,672,877,553.27 is: 2,510,938,977.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,401,819.39 : 5,202,965,049.21 = 1,672,877,553.27 : x
  2. Step 2: Convert to fraction form
    3,466,401,819.39/5,202,965,049.21 = 1,672,877,553.27/x
  3. Step 3: Cross multiply
    3,466,401,819.39x = 5,202,965,049.21 × 1,672,877,553.27
  4. Step 4: Simplify right side
    3,466,401,819.39x = 8,703,923,441,271,749,632
  5. Step 5: Solve for x
    x = 8,703,923,441,271,749,632/3,466,401,819.39
  6. Step 6: Final answer
    x = 2,510,938,977.87

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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.