Home / 18,372,097,231.40-27,558,145,847.10-10,503,432,194.60

Finding the Fourth Proportional to 18,372,097,231.40, 27,558,145,847.10 and 10,503,432,194.60

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Solution

The fourth proportional to 18,372,097,231.40, 27,558,145,847.10 and 10,503,432,194.60 is: 15,755,148,291.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372,097,231.40 : 27,558,145,847.10 = 10,503,432,194.60 : x
  2. Step 2: Convert to fraction form
    18,372,097,231.40/27,558,145,847.10 = 10,503,432,194.60/x
  3. Step 3: Cross multiply
    18,372,097,231.40x = 27,558,145,847.10 × 10,503,432,194.60
  4. Step 4: Simplify right side
    18,372,097,231.40x = 289,455,116,313,912,410,112
  5. Step 5: Solve for x
    x = 289,455,116,313,912,410,112/18,372,097,231.40
  6. Step 6: Final answer
    x = 15,755,148,291.90

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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.