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Finding the Fourth Proportional to 204,073,705,979.80, 305,559,560,940.90 and 204,073,705,979.80

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Solution

The fourth proportional to 204,073,705,979.80, 305,559,560,940.90 and 204,073,705,979.80 is: 305,559,560,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,705,979.80 : 305,559,560,940.90 = 204,073,705,979.80 : x
  2. Step 2: Convert to fraction form
    204,073,705,979.80/305,559,560,940.90 = 204,073,705,979.80/x
  3. Step 3: Cross multiply
    204,073,705,979.80x = 305,559,560,940.90 × 204,073,705,979.80
  4. Step 4: Simplify right side
    204,073,705,979.80x = 62,356,671,998,770,005,671,936
  5. Step 5: Solve for x
    x = 62,356,671,998,770,005,671,936/204,073,705,979.80
  6. Step 6: Final answer
    x = 305,559,560,940.90

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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.