Home / 827,408,896.38-1,141,836,937.11-451,065,737.34

Finding the Fourth Proportional to 827,408,896.38, 1,141,836,937.11 and 451,065,737.34

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Solution

The fourth proportional to 827,408,896.38, 1,141,836,937.11 and 451,065,737.34 is: 622,477,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,408,896.38 : 1,141,836,937.11 = 451,065,737.34 : x
  2. Step 2: Convert to fraction form
    827,408,896.38/1,141,836,937.11 = 451,065,737.34/x
  3. Step 3: Cross multiply
    827,408,896.38x = 1,141,836,937.11 × 451,065,737.34
  4. Step 4: Simplify right side
    827,408,896.38x = 515,043,519,959,569,280
  5. Step 5: Solve for x
    x = 515,043,519,959,569,280/827,408,896.38
  6. Step 6: Final answer
    x = 622,477,619.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.