Home / 808,583,634-1,115,845,414.11-437,305,664.97

Finding the Fourth Proportional to 808,583,634, 1,115,845,414.11 and 437,305,664.97

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Solution

The fourth proportional to 808,583,634, 1,115,845,414.11 and 437,305,664.97 is: 603,481,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,583,634 : 1,115,845,414.11 = 437,305,664.97 : x
  2. Step 2: Convert to fraction form
    808,583,634/1,115,845,414.11 = 437,305,664.97/x
  3. Step 3: Cross multiply
    808,583,634x = 1,115,845,414.11 × 437,305,664.97
  4. Step 4: Simplify right side
    808,583,634x = 487,965,520,821,098,560
  5. Step 5: Solve for x
    x = 487,965,520,821,098,560/808,583,634
  6. Step 6: Final answer
    x = 603,481,817.22

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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.