Home / 2,243,379,021.70-3,365,068,532.55-1,861,173,069.70

Finding the Fourth Proportional to 2,243,379,021.70, 3,365,068,532.55 and 1,861,173,069.70

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Solution

The fourth proportional to 2,243,379,021.70, 3,365,068,532.55 and 1,861,173,069.70 is: 2,791,759,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,379,021.70 : 3,365,068,532.55 = 1,861,173,069.70 : x
  2. Step 2: Convert to fraction form
    2,243,379,021.70/3,365,068,532.55 = 1,861,173,069.70/x
  3. Step 3: Cross multiply
    2,243,379,021.70x = 3,365,068,532.55 × 1,861,173,069.70
  4. Step 4: Simplify right side
    2,243,379,021.70x = 6,262,974,930,476,958,720
  5. Step 5: Solve for x
    x = 6,262,974,930,476,958,720/2,243,379,021.70
  6. Step 6: Final answer
    x = 2,791,759,604.55

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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.