Home / 2,169,192,571.20-2,993,487,677.19-1,179,117,988.20

Finding the Fourth Proportional to 2,169,192,571.20, 2,993,487,677.19 and 1,179,117,988.20

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Solution

The fourth proportional to 2,169,192,571.20, 2,993,487,677.19 and 1,179,117,988.20 is: 1,627,183,872.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,192,571.20 : 2,993,487,677.19 = 1,179,117,988.20 : x
  2. Step 2: Convert to fraction form
    2,169,192,571.20/2,993,487,677.19 = 1,179,117,988.20/x
  3. Step 3: Cross multiply
    2,169,192,571.20x = 2,993,487,677.19 × 1,179,117,988.20
  4. Step 4: Simplify right side
    2,169,192,571.20x = 3,529,675,167,629,764,096
  5. Step 5: Solve for x
    x = 3,529,675,167,629,764,096/2,169,192,571.20
  6. Step 6: Final answer
    x = 1,627,183,872.24

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Double scale
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1.5x scale

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.