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Finding the Fourth Proportional to 66,843,504,002.20, 100,265,256,003.30 and 66,843,504,002.20

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Solution

The fourth proportional to 66,843,504,002.20, 100,265,256,003.30 and 66,843,504,002.20 is: 100,265,256,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,843,504,002.20 : 100,265,256,003.30 = 66,843,504,002.20 : x
  2. Step 2: Convert to fraction form
    66,843,504,002.20/100,265,256,003.30 = 66,843,504,002.20/x
  3. Step 3: Cross multiply
    66,843,504,002.20x = 100,265,256,003.30 × 66,843,504,002.20
  4. Step 4: Simplify right side
    66,843,504,002.20x = 6,702,081,040,938,191,290,368
  5. Step 5: Solve for x
    x = 6,702,081,040,938,191,290,368/66,843,504,002.20
  6. Step 6: Final answer
    x = 100,265,256,003.30

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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.