Home / 2,347,008,170.20-3,520,512,255.30-711,314,128.60

Finding the Fourth Proportional to 2,347,008,170.20, 3,520,512,255.30 and 711,314,128.60

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Solution

The fourth proportional to 2,347,008,170.20, 3,520,512,255.30 and 711,314,128.60 is: 1,066,971,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,008,170.20 : 3,520,512,255.30 = 711,314,128.60 : x
  2. Step 2: Convert to fraction form
    2,347,008,170.20/3,520,512,255.30 = 711,314,128.60/x
  3. Step 3: Cross multiply
    2,347,008,170.20x = 3,520,512,255.30 × 711,314,128.60
  4. Step 4: Simplify right side
    2,347,008,170.20x = 2,504,190,107,104,340,480
  5. Step 5: Solve for x
    x = 2,504,190,107,104,340,480/2,347,008,170.20
  6. Step 6: Final answer
    x = 1,066,971,192.90

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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.