Home / 3,786,440,733.80-5,676,973,715.10-1,456,477,418.60

Finding the Fourth Proportional to 3,786,440,733.80, 5,676,973,715.10 and 1,456,477,418.60

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Solution

The fourth proportional to 3,786,440,733.80, 5,676,973,715.10 and 1,456,477,418.60 is: 2,183,682,408.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,440,733.80 : 5,676,973,715.10 = 1,456,477,418.60 : x
  2. Step 2: Convert to fraction form
    3,786,440,733.80/5,676,973,715.10 = 1,456,477,418.60/x
  3. Step 3: Cross multiply
    3,786,440,733.80x = 5,676,973,715.10 × 1,456,477,418.60
  4. Step 4: Simplify right side
    3,786,440,733.80x = 8,268,384,022,028,900,352
  5. Step 5: Solve for x
    x = 8,268,384,022,028,900,352/3,786,440,733.80
  6. Step 6: Final answer
    x = 2,183,682,408.71

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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.