Home / 347,680,512,115.80-521,520,768,173.70-241,888,890,586.20

Finding the Fourth Proportional to 347,680,512,115.80, 521,520,768,173.70 and 241,888,890,586.20

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Solution

The fourth proportional to 347,680,512,115.80, 521,520,768,173.70 and 241,888,890,586.20 is: 362,833,335,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,115.80 : 521,520,768,173.70 = 241,888,890,586.20 : x
  2. Step 2: Convert to fraction form
    347,680,512,115.80/521,520,768,173.70 = 241,888,890,586.20/x
  3. Step 3: Cross multiply
    347,680,512,115.80x = 521,520,768,173.70 × 241,888,890,586.20
  4. Step 4: Simplify right side
    347,680,512,115.80x = 126,150,080,031,199,105,908,736
  5. Step 5: Solve for x
    x = 126,150,080,031,199,105,908,736/347,680,512,115.80
  6. Step 6: Final answer
    x = 362,833,335,879.30

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Double scale
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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.