Home / 345,954,056,768.31-518,741,911,201.27-274,701,277,028.82

Finding the Fourth Proportional to 345,954,056,768.31, 518,741,911,201.27 and 274,701,277,028.82

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Solution

The fourth proportional to 345,954,056,768.31, 518,741,911,201.27 and 274,701,277,028.82 is: 411,901,703,903.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,954,056,768.31 : 518,741,911,201.27 = 274,701,277,028.82 : x
  2. Step 2: Convert to fraction form
    345,954,056,768.31/518,741,911,201.27 = 274,701,277,028.82/x
  3. Step 3: Cross multiply
    345,954,056,768.31x = 518,741,911,201.27 × 274,701,277,028.82
  4. Step 4: Simplify right side
    345,954,056,768.31x = 142,499,065,455,359,628,935,168
  5. Step 5: Solve for x
    x = 142,499,065,455,359,628,935,168/345,954,056,768.31
  6. Step 6: Final answer
    x = 411,901,703,903.98

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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.