Home / 126,203,683,360.67-189,317,162,500.08-41,213,923,291.44

Finding the Fourth Proportional to 126,203,683,360.67, 189,317,162,500.08 and 41,213,923,291.44

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Solution

The fourth proportional to 126,203,683,360.67, 189,317,162,500.08 and 41,213,923,291.44 is: 61,824,685,344.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,203,683,360.67 : 189,317,162,500.08 = 41,213,923,291.44 : x
  2. Step 2: Convert to fraction form
    126,203,683,360.67/189,317,162,500.08 = 41,213,923,291.44/x
  3. Step 3: Cross multiply
    126,203,683,360.67x = 189,317,162,500.08 × 41,213,923,291.44
  4. Step 4: Simplify right side
    126,203,683,360.67x = 7,802,503,013,030,620,561,408
  5. Step 5: Solve for x
    x = 7,802,503,013,030,620,561,408/126,203,683,360.67
  6. Step 6: Final answer
    x = 61,824,685,344.03

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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.