Home / 13,971,589,202.40-20,957,383,803.60-11,492,098,072.80

Finding the Fourth Proportional to 13,971,589,202.40, 20,957,383,803.60 and 11,492,098,072.80

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Solution

The fourth proportional to 13,971,589,202.40, 20,957,383,803.60 and 11,492,098,072.80 is: 17,238,147,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,971,589,202.40 : 20,957,383,803.60 = 11,492,098,072.80 : x
  2. Step 2: Convert to fraction form
    13,971,589,202.40/20,957,383,803.60 = 11,492,098,072.80/x
  3. Step 3: Cross multiply
    13,971,589,202.40x = 20,957,383,803.60 × 11,492,098,072.80
  4. Step 4: Simplify right side
    13,971,589,202.40x = 240,844,310,020,281,466,880
  5. Step 5: Solve for x
    x = 240,844,310,020,281,466,880/13,971,589,202.40
  6. Step 6: Final answer
    x = 17,238,147,109.20

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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.