Home / 13,379,808,563.62-20,065,416,177.66-4,413,982,401.34

Finding the Fourth Proportional to 13,379,808,563.62, 20,065,416,177.66 and 4,413,982,401.34

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Solution

The fourth proportional to 13,379,808,563.62, 20,065,416,177.66 and 4,413,982,401.34 is: 6,619,556,136.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,379,808,563.62 : 20,065,416,177.66 = 4,413,982,401.34 : x
  2. Step 2: Convert to fraction form
    13,379,808,563.62/20,065,416,177.66 = 4,413,982,401.34/x
  3. Step 3: Cross multiply
    13,379,808,563.62x = 20,065,416,177.66 × 4,413,982,401.34
  4. Step 4: Simplify right side
    13,379,808,563.62x = 88,568,393,883,754,168,320
  5. Step 5: Solve for x
    x = 88,568,393,883,754,168,320/13,379,808,563.62
  6. Step 6: Final answer
    x = 6,619,556,136.59

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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.