Home / 18,180,762,405.60-27,271,143,608.40-17,170,599,352.80

Finding the Fourth Proportional to 18,180,762,405.60, 27,271,143,608.40 and 17,170,599,352.80

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Solution

The fourth proportional to 18,180,762,405.60, 27,271,143,608.40 and 17,170,599,352.80 is: 25,755,899,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,180,762,405.60 : 27,271,143,608.40 = 17,170,599,352.80 : x
  2. Step 2: Convert to fraction form
    18,180,762,405.60/27,271,143,608.40 = 17,170,599,352.80/x
  3. Step 3: Cross multiply
    18,180,762,405.60x = 27,271,143,608.40 × 17,170,599,352.80
  4. Step 4: Simplify right side
    18,180,762,405.60x = 468,261,880,792,508,923,904
  5. Step 5: Solve for x
    x = 468,261,880,792,508,923,904/18,180,762,405.60
  6. Step 6: Final answer
    x = 25,755,899,029.20

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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.