Home / 3,149,296,329.60-4,723,944,494.40-1,078,329,801.60

Finding the Fourth Proportional to 3,149,296,329.60, 4,723,944,494.40 and 1,078,329,801.60

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Solution

The fourth proportional to 3,149,296,329.60, 4,723,944,494.40 and 1,078,329,801.60 is: 1,617,494,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,296,329.60 : 4,723,944,494.40 = 1,078,329,801.60 : x
  2. Step 2: Convert to fraction form
    3,149,296,329.60/4,723,944,494.40 = 1,078,329,801.60/x
  3. Step 3: Cross multiply
    3,149,296,329.60x = 4,723,944,494.40 × 1,078,329,801.60
  4. Step 4: Simplify right side
    3,149,296,329.60x = 5,093,970,129,415,762,944
  5. Step 5: Solve for x
    x = 5,093,970,129,415,762,944/3,149,296,329.60
  6. Step 6: Final answer
    x = 1,617,494,702.40

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Double scale
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Similar ratio
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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.