Home / 382,584,153,777.75-573,878,375,856.18-127,612,837,549.83

Finding the Fourth Proportional to 382,584,153,777.75, 573,878,375,856.18 and 127,612,837,549.83

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Solution

The fourth proportional to 382,584,153,777.75, 573,878,375,856.18 and 127,612,837,549.83 is: 191,419,971,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,584,153,777.75 : 573,878,375,856.18 = 127,612,837,549.83 : x
  2. Step 2: Convert to fraction form
    382,584,153,777.75/573,878,375,856.18 = 127,612,837,549.83/x
  3. Step 3: Cross multiply
    382,584,153,777.75x = 573,878,375,856.18 × 127,612,837,549.83
  4. Step 4: Simplify right side
    382,584,153,777.75x = 73,234,247,951,494,991,052,800
  5. Step 5: Solve for x
    x = 73,234,247,951,494,991,052,800/382,584,153,777.75
  6. Step 6: Final answer
    x = 191,419,971,863.34

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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.