Home / 166,251,318,513.12-229,428,625,346.42-97,665,622,383.44

Finding the Fourth Proportional to 166,251,318,513.12, 229,428,625,346.42 and 97,665,622,383.44

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Solution

The fourth proportional to 166,251,318,513.12, 229,428,625,346.42 and 97,665,622,383.44 is: 134,779,619,719.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,251,318,513.12 : 229,428,625,346.42 = 97,665,622,383.44 : x
  2. Step 2: Convert to fraction form
    166,251,318,513.12/229,428,625,346.42 = 97,665,622,383.44/x
  3. Step 3: Cross multiply
    166,251,318,513.12x = 229,428,625,346.42 × 97,665,622,383.44
  4. Step 4: Simplify right side
    166,251,318,513.12x = 22,407,289,487,035,188,903,936
  5. Step 5: Solve for x
    x = 22,407,289,487,035,188,903,936/166,251,318,513.12
  6. Step 6: Final answer
    x = 134,779,619,719.33

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1.5x scale

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.