Home / 27,947,697,471.31-41,906,836,334.20-19,107,064,584.63

Finding the Fourth Proportional to 27,947,697,471.31, 41,906,836,334.20 and 19,107,064,584.63

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Solution

The fourth proportional to 27,947,697,471.31, 41,906,836,334.20 and 19,107,064,584.63 is: 28,650,540,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,947,697,471.31 : 41,906,836,334.20 = 19,107,064,584.63 : x
  2. Step 2: Convert to fraction form
    27,947,697,471.31/41,906,836,334.20 = 19,107,064,584.63/x
  3. Step 3: Cross multiply
    27,947,697,471.31x = 41,906,836,334.20 × 19,107,064,584.63
  4. Step 4: Simplify right side
    27,947,697,471.31x = 800,716,628,375,154,982,912
  5. Step 5: Solve for x
    x = 800,716,628,375,154,982,912/27,947,697,471.31
  6. Step 6: Final answer
    x = 28,650,540,145.46

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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.