Home / 1,206,113,473.70-1,809,170,210.55-1,083,669,467.30

Finding the Fourth Proportional to 1,206,113,473.70, 1,809,170,210.55 and 1,083,669,467.30

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Solution

The fourth proportional to 1,206,113,473.70, 1,809,170,210.55 and 1,083,669,467.30 is: 1,625,504,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,113,473.70 : 1,809,170,210.55 = 1,083,669,467.30 : x
  2. Step 2: Convert to fraction form
    1,206,113,473.70/1,809,170,210.55 = 1,083,669,467.30/x
  3. Step 3: Cross multiply
    1,206,113,473.70x = 1,809,170,210.55 × 1,083,669,467.30
  4. Step 4: Simplify right side
    1,206,113,473.70x = 1,960,542,518,321,747,200
  5. Step 5: Solve for x
    x = 1,960,542,518,321,747,200/1,206,113,473.70
  6. Step 6: Final answer
    x = 1,625,504,200.95

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Double scale
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Similar ratio
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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.