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Finding the Fourth Proportional to 31,002,912,325.20, 46,504,368,487.80 and 31,002,912,325.20

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Solution

The fourth proportional to 31,002,912,325.20, 46,504,368,487.80 and 31,002,912,325.20 is: 46,504,368,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,002,912,325.20 : 46,504,368,487.80 = 31,002,912,325.20 : x
  2. Step 2: Convert to fraction form
    31,002,912,325.20/46,504,368,487.80 = 31,002,912,325.20/x
  3. Step 3: Cross multiply
    31,002,912,325.20x = 46,504,368,487.80 × 31,002,912,325.20
  4. Step 4: Simplify right side
    31,002,912,325.20x = 1,441,770,858,966,057,222,144
  5. Step 5: Solve for x
    x = 1,441,770,858,966,057,222,144/31,002,912,325.20
  6. Step 6: Final answer
    x = 46,504,368,487.80

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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.