Home / 177,568,702,985.60-266,353,054,478.40-83,425,524,158.60

Finding the Fourth Proportional to 177,568,702,985.60, 266,353,054,478.40 and 83,425,524,158.60

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Solution

The fourth proportional to 177,568,702,985.60, 266,353,054,478.40 and 83,425,524,158.60 is: 125,138,286,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,568,702,985.60 : 266,353,054,478.40 = 83,425,524,158.60 : x
  2. Step 2: Convert to fraction form
    177,568,702,985.60/266,353,054,478.40 = 83,425,524,158.60/x
  3. Step 3: Cross multiply
    177,568,702,985.60x = 266,353,054,478.40 × 83,425,524,158.60
  4. Step 4: Simplify right side
    177,568,702,985.60x = 22,220,643,181,104,661,004,288
  5. Step 5: Solve for x
    x = 22,220,643,181,104,661,004,288/177,568,702,985.60
  6. Step 6: Final answer
    x = 125,138,286,237.90

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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.