Home / 2,991,040,881.28-4,482,550,914.30-2,327,855,693.80

Finding the Fourth Proportional to 2,991,040,881.28, 4,482,550,914.30 and 2,327,855,693.80

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Solution

The fourth proportional to 2,991,040,881.28, 4,482,550,914.30 and 2,327,855,693.80 is: 3,488,662,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,040,881.28 : 4,482,550,914.30 = 2,327,855,693.80 : x
  2. Step 2: Convert to fraction form
    2,991,040,881.28/4,482,550,914.30 = 2,327,855,693.80/x
  3. Step 3: Cross multiply
    2,991,040,881.28x = 4,482,550,914.30 × 2,327,855,693.80
  4. Step 4: Simplify right side
    2,991,040,881.28x = 10,434,731,668,601,651,200
  5. Step 5: Solve for x
    x = 10,434,731,668,601,651,200/2,991,040,881.28
  6. Step 6: Final answer
    x = 3,488,662,336.22

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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.