Home / 619,399,883,331.73-854,733,325,183.60-341,286,883,308.03

Finding the Fourth Proportional to 619,399,883,331.73, 854,733,325,183.60 and 341,286,883,308.03

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Solution

The fourth proportional to 619,399,883,331.73, 854,733,325,183.60 and 341,286,883,308.03 is: 470,954,678,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,399,883,331.73 : 854,733,325,183.60 = 341,286,883,308.03 : x
  2. Step 2: Convert to fraction form
    619,399,883,331.73/854,733,325,183.60 = 341,286,883,308.03/x
  3. Step 3: Cross multiply
    619,399,883,331.73x = 854,733,325,183.60 × 341,286,883,308.03
  4. Step 4: Simplify right side
    619,399,883,331.73x = 291,709,272,611,419,754,332,160
  5. Step 5: Solve for x
    x = 291,709,272,611,419,754,332,160/619,399,883,331.73
  6. Step 6: Final answer
    x = 470,954,678,005.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.