Home / 13,906,821,009.60-20,860,231,514.40-4,592,006,596.80

Finding the Fourth Proportional to 13,906,821,009.60, 20,860,231,514.40 and 4,592,006,596.80

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Solution

The fourth proportional to 13,906,821,009.60, 20,860,231,514.40 and 4,592,006,596.80 is: 6,888,009,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906,821,009.60 : 20,860,231,514.40 = 4,592,006,596.80 : x
  2. Step 2: Convert to fraction form
    13,906,821,009.60/20,860,231,514.40 = 4,592,006,596.80/x
  3. Step 3: Cross multiply
    13,906,821,009.60x = 20,860,231,514.40 × 4,592,006,596.80
  4. Step 4: Simplify right side
    13,906,821,009.60x = 95,790,320,724,900,069,376
  5. Step 5: Solve for x
    x = 95,790,320,724,900,069,376/13,906,821,009.60
  6. Step 6: Final answer
    x = 6,888,009,895.20

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Double scale
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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.