Home / 838,255,826.64-1,148,414,579.82-806,838,198

Finding the Fourth Proportional to 838,255,826.64, 1,148,414,579.82 and 806,838,198

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Solution

The fourth proportional to 838,255,826.64, 1,148,414,579.82 and 806,838,198 is: 1,105,372,275.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,255,826.64 : 1,148,414,579.82 = 806,838,198 : x
  2. Step 2: Convert to fraction form
    838,255,826.64/1,148,414,579.82 = 806,838,198/x
  3. Step 3: Cross multiply
    838,255,826.64x = 1,148,414,579.82 × 806,838,198
  4. Step 4: Simplify right side
    838,255,826.64x = 926,584,750,138,895,872
  5. Step 5: Solve for x
    x = 926,584,750,138,895,872/838,255,826.64
  6. Step 6: Final answer
    x = 1,105,372,275.02

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.