Home / 140,398,844,860.27-193,750,777,461.58-76,169,567,171.54

Finding the Fourth Proportional to 140,398,844,860.27, 193,750,777,461.58 and 76,169,567,171.54

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Solution

The fourth proportional to 140,398,844,860.27, 193,750,777,461.58 and 76,169,567,171.54 is: 105,114,204,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,398,844,860.27 : 193,750,777,461.58 = 76,169,567,171.54 : x
  2. Step 2: Convert to fraction form
    140,398,844,860.27/193,750,777,461.58 = 76,169,567,171.54/x
  3. Step 3: Cross multiply
    140,398,844,860.27x = 193,750,777,461.58 × 76,169,567,171.54
  4. Step 4: Simplify right side
    140,398,844,860.27x = 14,757,912,858,396,947,644,416
  5. Step 5: Solve for x
    x = 14,757,912,858,396,947,644,416/140,398,844,860.27
  6. Step 6: Final answer
    x = 105,114,204,273.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.