Home / 8,032,384,286.40-12,048,576,429.60-2,860,659,998.40

Finding the Fourth Proportional to 8,032,384,286.40, 12,048,576,429.60 and 2,860,659,998.40

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Solution

The fourth proportional to 8,032,384,286.40, 12,048,576,429.60 and 2,860,659,998.40 is: 4,290,989,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,384,286.40 : 12,048,576,429.60 = 2,860,659,998.40 : x
  2. Step 2: Convert to fraction form
    8,032,384,286.40/12,048,576,429.60 = 2,860,659,998.40/x
  3. Step 3: Cross multiply
    8,032,384,286.40x = 12,048,576,429.60 × 2,860,659,998.40
  4. Step 4: Simplify right side
    8,032,384,286.40x = 34,466,880,629,821,816,832
  5. Step 5: Solve for x
    x = 34,466,880,629,821,816,832/8,032,384,286.40
  6. Step 6: Final answer
    x = 4,290,989,997.60

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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.