Home / 17,367,974,229.78-25,986,218,690.97-10,289,256,355.89

Finding the Fourth Proportional to 17,367,974,229.78, 25,986,218,690.97 and 10,289,256,355.89

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Solution

The fourth proportional to 17,367,974,229.78, 25,986,218,690.97 and 10,289,256,355.89 is: 15,394,936,812.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,367,974,229.78 : 25,986,218,690.97 = 10,289,256,355.89 : x
  2. Step 2: Convert to fraction form
    17,367,974,229.78/25,986,218,690.97 = 10,289,256,355.89/x
  3. Step 3: Cross multiply
    17,367,974,229.78x = 25,986,218,690.97 × 10,289,256,355.89
  4. Step 4: Simplify right side
    17,367,974,229.78x = 267,378,865,831,610,580,992
  5. Step 5: Solve for x
    x = 267,378,865,831,610,580,992/17,367,974,229.78
  6. Step 6: Final answer
    x = 15,394,936,812.67

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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.