Home / 3,964,143,226.37-5,468,969,352.76-2,269,692,288.59

Finding the Fourth Proportional to 3,964,143,226.37, 5,468,969,352.76 and 2,269,692,288.59

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Solution

The fourth proportional to 3,964,143,226.37, 5,468,969,352.76 and 2,269,692,288.59 is: 3,131,288,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,143,226.37 : 5,468,969,352.76 = 2,269,692,288.59 : x
  2. Step 2: Convert to fraction form
    3,964,143,226.37/5,468,969,352.76 = 2,269,692,288.59/x
  3. Step 3: Cross multiply
    3,964,143,226.37x = 5,468,969,352.76 × 2,269,692,288.59
  4. Step 4: Simplify right side
    3,964,143,226.37x = 12,412,877,566,461,394,944
  5. Step 5: Solve for x
    x = 12,412,877,566,461,394,944/3,964,143,226.37
  6. Step 6: Final answer
    x = 3,131,288,870.67

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Double scale
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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.