Home / 4,682,934,145.20-7,024,401,217.80-1,921,645,441.20

Finding the Fourth Proportional to 4,682,934,145.20, 7,024,401,217.80 and 1,921,645,441.20

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Solution

The fourth proportional to 4,682,934,145.20, 7,024,401,217.80 and 1,921,645,441.20 is: 2,882,468,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,934,145.20 : 7,024,401,217.80 = 1,921,645,441.20 : x
  2. Step 2: Convert to fraction form
    4,682,934,145.20/7,024,401,217.80 = 1,921,645,441.20/x
  3. Step 3: Cross multiply
    4,682,934,145.20x = 7,024,401,217.80 × 1,921,645,441.20
  4. Step 4: Simplify right side
    4,682,934,145.20x = 13,498,408,577,345,099,776
  5. Step 5: Solve for x
    x = 13,498,408,577,345,099,776/4,682,934,145.20
  6. Step 6: Final answer
    x = 2,882,468,161.80

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Double scale
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1.5x scale

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.