Home / 2,175,459,231.40-3,263,188,847.10-1,879,552,882.60

Finding the Fourth Proportional to 2,175,459,231.40, 3,263,188,847.10 and 1,879,552,882.60

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Solution

The fourth proportional to 2,175,459,231.40, 3,263,188,847.10 and 1,879,552,882.60 is: 2,819,329,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,459,231.40 : 3,263,188,847.10 = 1,879,552,882.60 : x
  2. Step 2: Convert to fraction form
    2,175,459,231.40/3,263,188,847.10 = 1,879,552,882.60/x
  3. Step 3: Cross multiply
    2,175,459,231.40x = 3,263,188,847.10 × 1,879,552,882.60
  4. Step 4: Simplify right side
    2,175,459,231.40x = 6,133,336,004,034,974,720
  5. Step 5: Solve for x
    x = 6,133,336,004,034,974,720/2,175,459,231.40
  6. Step 6: Final answer
    x = 2,819,329,323.90

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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.