Home / 177,568,702,999.60-266,353,054,499.40-83,425,524,172.60

Finding the Fourth Proportional to 177,568,702,999.60, 266,353,054,499.40 and 83,425,524,172.60

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Solution

The fourth proportional to 177,568,702,999.60, 266,353,054,499.40 and 83,425,524,172.60 is: 125,138,286,258.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,568,702,999.60 : 266,353,054,499.40 = 83,425,524,172.60 : x
  2. Step 2: Convert to fraction form
    177,568,702,999.60/266,353,054,499.40 = 83,425,524,172.60/x
  3. Step 3: Cross multiply
    177,568,702,999.60x = 266,353,054,499.40 × 83,425,524,172.60
  4. Step 4: Simplify right side
    177,568,702,999.60x = 22,220,643,186,585,542,590,464
  5. Step 5: Solve for x
    x = 22,220,643,186,585,542,590,464/177,568,702,999.60
  6. Step 6: Final answer
    x = 125,138,286,258.90

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1.5x scale

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.