Home / 177,568,702,989.60-266,353,054,484.40-83,425,524,162.60

Finding the Fourth Proportional to 177,568,702,989.60, 266,353,054,484.40 and 83,425,524,162.60

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Solution

The fourth proportional to 177,568,702,989.60, 266,353,054,484.40 and 83,425,524,162.60 is: 125,138,286,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,568,702,989.60 : 266,353,054,484.40 = 83,425,524,162.60 : x
  2. Step 2: Convert to fraction form
    177,568,702,989.60/266,353,054,484.40 = 83,425,524,162.60/x
  3. Step 3: Cross multiply
    177,568,702,989.60x = 266,353,054,484.40 × 83,425,524,162.60
  4. Step 4: Simplify right side
    177,568,702,989.60x = 22,220,643,182,670,629,568,512
  5. Step 5: Solve for x
    x = 22,220,643,182,670,629,568,512/177,568,702,989.60
  6. Step 6: Final answer
    x = 125,138,286,243.90

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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.