Home / 2,470,198,049.70-3,705,297,074.55-2,125,824,281.70

Finding the Fourth Proportional to 2,470,198,049.70, 3,705,297,074.55 and 2,125,824,281.70

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Solution

The fourth proportional to 2,470,198,049.70, 3,705,297,074.55 and 2,125,824,281.70 is: 3,188,736,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,198,049.70 : 3,705,297,074.55 = 2,125,824,281.70 : x
  2. Step 2: Convert to fraction form
    2,470,198,049.70/3,705,297,074.55 = 2,125,824,281.70/x
  3. Step 3: Cross multiply
    2,470,198,049.70x = 3,705,297,074.55 × 2,125,824,281.70
  4. Step 4: Simplify right side
    2,470,198,049.70x = 7,876,810,491,990,365,184
  5. Step 5: Solve for x
    x = 7,876,810,491,990,365,184/2,470,198,049.70
  6. Step 6: Final answer
    x = 3,188,736,422.55

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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.