Home / 127,274,770,600.64-190,912,759,733.28-38,942,758,220.48

Finding the Fourth Proportional to 127,274,770,600.64, 190,912,759,733.28 and 38,942,758,220.48

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Solution

The fourth proportional to 127,274,770,600.64, 190,912,759,733.28 and 38,942,758,220.48 is: 58,414,322,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,274,770,600.64 : 190,912,759,733.28 = 38,942,758,220.48 : x
  2. Step 2: Convert to fraction form
    127,274,770,600.64/190,912,759,733.28 = 38,942,758,220.48/x
  3. Step 3: Cross multiply
    127,274,770,600.64x = 190,912,759,733.28 × 38,942,758,220.48
  4. Step 4: Simplify right side
    127,274,770,600.64x = 7,434,669,443,497,713,467,392
  5. Step 5: Solve for x
    x = 7,434,669,443,497,713,467,392/127,274,770,600.64
  6. Step 6: Final answer
    x = 58,414,322,087.65

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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.