Home / 2,413,360,086.30-3,620,040,129.45-1,311,364,028.70

Finding the Fourth Proportional to 2,413,360,086.30, 3,620,040,129.45 and 1,311,364,028.70

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Solution

The fourth proportional to 2,413,360,086.30, 3,620,040,129.45 and 1,311,364,028.70 is: 1,967,046,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,360,086.30 : 3,620,040,129.45 = 1,311,364,028.70 : x
  2. Step 2: Convert to fraction form
    2,413,360,086.30/3,620,040,129.45 = 1,311,364,028.70/x
  3. Step 3: Cross multiply
    2,413,360,086.30x = 3,620,040,129.45 × 1,311,364,028.70
  4. Step 4: Simplify right side
    2,413,360,086.30x = 4,747,190,408,211,221,504
  5. Step 5: Solve for x
    x = 4,747,190,408,211,221,504/2,413,360,086.30
  6. Step 6: Final answer
    x = 1,967,046,043.05

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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.