Home / 347,680,512,146.60-521,520,768,219.90-347,680,512,146.60

Finding the Fourth Proportional to 347,680,512,146.60, 521,520,768,219.90 and 347,680,512,146.60

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Solution

The fourth proportional to 347,680,512,146.60, 521,520,768,219.90 and 347,680,512,146.60 is: 521,520,768,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,146.60 : 521,520,768,219.90 = 347,680,512,146.60 : x
  2. Step 2: Convert to fraction form
    347,680,512,146.60/521,520,768,219.90 = 347,680,512,146.60/x
  3. Step 3: Cross multiply
    347,680,512,146.60x = 521,520,768,219.90 × 347,680,512,146.60
  4. Step 4: Simplify right side
    347,680,512,146.60x = 181,322,607,789,783,088,365,568
  5. Step 5: Solve for x
    x = 181,322,607,789,783,088,365,568/347,680,512,146.60
  6. Step 6: Final answer
    x = 521,520,768,219.90

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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.