Home / 3,408,806,401.12-4,707,401,700.32-3,223,096,989.92

Finding the Fourth Proportional to 3,408,806,401.12, 4,707,401,700.32 and 3,223,096,989.92

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Solution

The fourth proportional to 3,408,806,401.12, 4,707,401,700.32 and 3,223,096,989.92 is: 4,450,945,716.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,806,401.12 : 4,707,401,700.32 = 3,223,096,989.92 : x
  2. Step 2: Convert to fraction form
    3,408,806,401.12/4,707,401,700.32 = 3,223,096,989.92/x
  3. Step 3: Cross multiply
    3,408,806,401.12x = 4,707,401,700.32 × 3,223,096,989.92
  4. Step 4: Simplify right side
    3,408,806,401.12x = 15,172,412,250,645,682,176
  5. Step 5: Solve for x
    x = 15,172,412,250,645,682,176/3,408,806,401.12
  6. Step 6: Final answer
    x = 4,450,945,716.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.