Home / 3,630,227,403.60-5,445,341,105.40-3,549,605,835.60

Finding the Fourth Proportional to 3,630,227,403.60, 5,445,341,105.40 and 3,549,605,835.60

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Solution

The fourth proportional to 3,630,227,403.60, 5,445,341,105.40 and 3,549,605,835.60 is: 5,324,408,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,227,403.60 : 5,445,341,105.40 = 3,549,605,835.60 : x
  2. Step 2: Convert to fraction form
    3,630,227,403.60/5,445,341,105.40 = 3,549,605,835.60/x
  3. Step 3: Cross multiply
    3,630,227,403.60x = 5,445,341,105.40 × 3,549,605,835.60
  4. Step 4: Simplify right side
    3,630,227,403.60x = 19,328,814,564,560,392,192
  5. Step 5: Solve for x
    x = 19,328,814,564,560,392,192/3,630,227,403.60
  6. Step 6: Final answer
    x = 5,324,408,753.40

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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.