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Finding the Fourth Proportional to 627,967,152,001.90, 941,950,728,002.85 and 627,967,152,001.90

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Solution

The fourth proportional to 627,967,152,001.90, 941,950,728,002.85 and 627,967,152,001.90 is: 941,950,728,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,967,152,001.90 : 941,950,728,002.85 = 627,967,152,001.90 : x
  2. Step 2: Convert to fraction form
    627,967,152,001.90/941,950,728,002.85 = 627,967,152,001.90/x
  3. Step 3: Cross multiply
    627,967,152,001.90x = 941,950,728,002.85 × 627,967,152,001.90
  4. Step 4: Simplify right side
    627,967,152,001.90x = 591,514,115,990,066,074,484,736
  5. Step 5: Solve for x
    x = 591,514,115,990,066,074,484,736/627,967,152,001.90
  6. Step 6: Final answer
    x = 941,950,728,002.85

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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.