Home / 3,067,787,357.60-4,601,681,036.40-2,557,603,997.60

Finding the Fourth Proportional to 3,067,787,357.60, 4,601,681,036.40 and 2,557,603,997.60

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Solution

The fourth proportional to 3,067,787,357.60, 4,601,681,036.40 and 2,557,603,997.60 is: 3,836,405,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,787,357.60 : 4,601,681,036.40 = 2,557,603,997.60 : x
  2. Step 2: Convert to fraction form
    3,067,787,357.60/4,601,681,036.40 = 2,557,603,997.60/x
  3. Step 3: Cross multiply
    3,067,787,357.60x = 4,601,681,036.40 × 2,557,603,997.60
  4. Step 4: Simplify right side
    3,067,787,357.60x = 11,769,277,814,376,749,056
  5. Step 5: Solve for x
    x = 11,769,277,814,376,749,056/3,067,787,357.60
  6. Step 6: Final answer
    x = 3,836,405,996.40

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Half scale
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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.