Home / 161,325,565,187.26-222,648,801,998.48-91,818,105,777.90

Finding the Fourth Proportional to 161,325,565,187.26, 222,648,801,998.48 and 91,818,105,777.90

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Solution

The fourth proportional to 161,325,565,187.26, 222,648,801,998.48 and 91,818,105,777.90 is: 126,720,096,901.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,325,565,187.26 : 222,648,801,998.48 = 91,818,105,777.90 : x
  2. Step 2: Convert to fraction form
    161,325,565,187.26/222,648,801,998.48 = 91,818,105,777.90/x
  3. Step 3: Cross multiply
    161,325,565,187.26x = 222,648,801,998.48 × 91,818,105,777.90
  4. Step 4: Simplify right side
    161,325,565,187.26x = 20,443,191,253,219,147,776,000
  5. Step 5: Solve for x
    x = 20,443,191,253,219,147,776,000/161,325,565,187.26
  6. Step 6: Final answer
    x = 126,720,096,901.50

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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.