Home / 1,969,107,273.92-2,718,204,738.72-1,226,918,030.96

Finding the Fourth Proportional to 1,969,107,273.92, 2,718,204,738.72 and 1,226,918,030.96

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Solution

The fourth proportional to 1,969,107,273.92, 2,718,204,738.72 and 1,226,918,030.96 is: 1,693,668,217.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,107,273.92 : 2,718,204,738.72 = 1,226,918,030.96 : x
  2. Step 2: Convert to fraction form
    1,969,107,273.92/2,718,204,738.72 = 1,226,918,030.96/x
  3. Step 3: Cross multiply
    1,969,107,273.92x = 2,718,204,738.72 × 1,226,918,030.96
  4. Step 4: Simplify right side
    1,969,107,273.92x = 3,335,014,405,776,483,328
  5. Step 5: Solve for x
    x = 3,335,014,405,776,483,328/1,969,107,273.92
  6. Step 6: Final answer
    x = 1,693,668,217.04

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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.