Home / 15,015,149,519.60-22,522,724,279.40-11,539,100,226.80

Finding the Fourth Proportional to 15,015,149,519.60, 22,522,724,279.40 and 11,539,100,226.80

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Solution

The fourth proportional to 15,015,149,519.60, 22,522,724,279.40 and 11,539,100,226.80 is: 17,308,650,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,015,149,519.60 : 22,522,724,279.40 = 11,539,100,226.80 : x
  2. Step 2: Convert to fraction form
    15,015,149,519.60/22,522,724,279.40 = 11,539,100,226.80/x
  3. Step 3: Cross multiply
    15,015,149,519.60x = 22,522,724,279.40 × 11,539,100,226.80
  4. Step 4: Simplify right side
    15,015,149,519.60x = 259,891,972,840,578,416,640
  5. Step 5: Solve for x
    x = 259,891,972,840,578,416,640/15,015,149,519.60
  6. Step 6: Final answer
    x = 17,308,650,340.20

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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.