Home / 13,188,179,375.60-19,782,269,063.40-13,096,346,370.80

Finding the Fourth Proportional to 13,188,179,375.60, 19,782,269,063.40 and 13,096,346,370.80

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Solution

The fourth proportional to 13,188,179,375.60, 19,782,269,063.40 and 13,096,346,370.80 is: 19,644,519,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,188,179,375.60 : 19,782,269,063.40 = 13,096,346,370.80 : x
  2. Step 2: Convert to fraction form
    13,188,179,375.60/19,782,269,063.40 = 13,096,346,370.80/x
  3. Step 3: Cross multiply
    13,188,179,375.60x = 19,782,269,063.40 × 13,096,346,370.80
  4. Step 4: Simplify right side
    13,188,179,375.60x = 259,075,447,654,647,726,080
  5. Step 5: Solve for x
    x = 259,075,447,654,647,726,080/13,188,179,375.60
  6. Step 6: Final answer
    x = 19,644,519,556.20

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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.