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Finding the Fourth Proportional to 111,389,610,679.73, 167,084,416,019.59 and 111,389,610,679.73

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Solution

The fourth proportional to 111,389,610,679.73, 167,084,416,019.59 and 111,389,610,679.73 is: 167,084,416,019.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,389,610,679.73 : 167,084,416,019.59 = 111,389,610,679.73 : x
  2. Step 2: Convert to fraction form
    111,389,610,679.73/167,084,416,019.59 = 111,389,610,679.73/x
  3. Step 3: Cross multiply
    111,389,610,679.73x = 167,084,416,019.59 × 111,389,610,679.73
  4. Step 4: Simplify right side
    111,389,610,679.73x = 18,611,468,051,072,172,425,216
  5. Step 5: Solve for x
    x = 18,611,468,051,072,172,425,216/111,389,610,679.73
  6. Step 6: Final answer
    x = 167,084,416,019.59

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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.