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Finding the Fourth Proportional to 9,967,496,656.55, 14,951,244,984.83 and 9,967,496,656.55

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Solution

The fourth proportional to 9,967,496,656.55, 14,951,244,984.83 and 9,967,496,656.55 is: 14,951,244,984.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,496,656.55 : 14,951,244,984.83 = 9,967,496,656.55 : x
  2. Step 2: Convert to fraction form
    9,967,496,656.55/14,951,244,984.83 = 9,967,496,656.55/x
  3. Step 3: Cross multiply
    9,967,496,656.55x = 14,951,244,984.83 × 9,967,496,656.55
  4. Step 4: Simplify right side
    9,967,496,656.55x = 149,026,484,397,503,152,128
  5. Step 5: Solve for x
    x = 149,026,484,397,503,152,128/9,967,496,656.55
  6. Step 6: Final answer
    x = 14,951,244,984.83

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Double scale
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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.