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Finding the Fourth Proportional to 22,804,419,412.20, 31,969,722,823.80 and 22,804,419,412.20

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Solution

The fourth proportional to 22,804,419,412.20, 31,969,722,823.80 and 22,804,419,412.20 is: 31,969,722,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,804,419,412.20 : 31,969,722,823.80 = 22,804,419,412.20 : x
  2. Step 2: Convert to fraction form
    22,804,419,412.20/31,969,722,823.80 = 22,804,419,412.20/x
  3. Step 3: Cross multiply
    22,804,419,412.20x = 31,969,722,823.80 × 22,804,419,412.20
  4. Step 4: Simplify right side
    22,804,419,412.20x = 729,050,967,765,718,138,880
  5. Step 5: Solve for x
    x = 729,050,967,765,718,138,880/22,804,419,412.20
  6. Step 6: Final answer
    x = 31,969,722,823.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.