Home / 3,630,584,436.30-5,445,876,654.45-3,114,023,784.30

Finding the Fourth Proportional to 3,630,584,436.30, 5,445,876,654.45 and 3,114,023,784.30

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Solution

The fourth proportional to 3,630,584,436.30, 5,445,876,654.45 and 3,114,023,784.30 is: 4,671,035,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,584,436.30 : 5,445,876,654.45 = 3,114,023,784.30 : x
  2. Step 2: Convert to fraction form
    3,630,584,436.30/5,445,876,654.45 = 3,114,023,784.30/x
  3. Step 3: Cross multiply
    3,630,584,436.30x = 5,445,876,654.45 × 3,114,023,784.30
  4. Step 4: Simplify right side
    3,630,584,436.30x = 16,958,589,428,321,413,120
  5. Step 5: Solve for x
    x = 16,958,589,428,321,413,120/3,630,584,436.30
  6. Step 6: Final answer
    x = 4,671,035,676.45

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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.