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Finding the Fourth Proportional to 17,968,421,092.20, 26,952,631,638.30 and 17,968,421,092.20

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Solution

The fourth proportional to 17,968,421,092.20, 26,952,631,638.30 and 17,968,421,092.20 is: 26,952,631,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968,421,092.20 : 26,952,631,638.30 = 17,968,421,092.20 : x
  2. Step 2: Convert to fraction form
    17,968,421,092.20/26,952,631,638.30 = 17,968,421,092.20/x
  3. Step 3: Cross multiply
    17,968,421,092.20x = 26,952,631,638.30 × 17,968,421,092.20
  4. Step 4: Simplify right side
    17,968,421,092.20x = 484,296,234,819,926,753,280
  5. Step 5: Solve for x
    x = 484,296,234,819,926,753,280/17,968,421,092.20
  6. Step 6: Final answer
    x = 26,952,631,638.30

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Double scale
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Similar ratio
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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.