Home / 2,907,192,884.14-4,011,905,771.31-1,587,093,440.14

Finding the Fourth Proportional to 2,907,192,884.14, 4,011,905,771.31 and 1,587,093,440.14

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Solution

The fourth proportional to 2,907,192,884.14, 4,011,905,771.31 and 1,587,093,440.14 is: 2,190,177,805.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,192,884.14 : 4,011,905,771.31 = 1,587,093,440.14 : x
  2. Step 2: Convert to fraction form
    2,907,192,884.14/4,011,905,771.31 = 1,587,093,440.14/x
  3. Step 3: Cross multiply
    2,907,192,884.14x = 4,011,905,771.31 × 1,587,093,440.14
  4. Step 4: Simplify right side
    2,907,192,884.14x = 6,367,269,332,105,908,224
  5. Step 5: Solve for x
    x = 6,367,269,332,105,908,224/2,907,192,884.14
  6. Step 6: Final answer
    x = 2,190,177,805.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.