Home / 2,662,786,373.55-3,994,179,560.33-1,111,191,229.95

Finding the Fourth Proportional to 2,662,786,373.55, 3,994,179,560.33 and 1,111,191,229.95

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Solution

The fourth proportional to 2,662,786,373.55, 3,994,179,560.33 and 1,111,191,229.95 is: 1,666,786,844.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,786,373.55 : 3,994,179,560.33 = 1,111,191,229.95 : x
  2. Step 2: Convert to fraction form
    2,662,786,373.55/3,994,179,560.33 = 1,111,191,229.95/x
  3. Step 3: Cross multiply
    2,662,786,373.55x = 3,994,179,560.33 × 1,111,191,229.95
  4. Step 4: Simplify right side
    2,662,786,373.55x = 4,438,297,298,278,686,720
  5. Step 5: Solve for x
    x = 4,438,297,298,278,686,720/2,662,786,373.55
  6. Step 6: Final answer
    x = 1,666,786,844.93

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Double scale
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Similar ratio
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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.