Home / 795,560,785,640.10-1,098,078,154,390.60-518,154,620,288.64

Finding the Fourth Proportional to 795,560,785,640.10, 1,098,078,154,390.60 and 518,154,620,288.64

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Solution

The fourth proportional to 795,560,785,640.10, 1,098,078,154,390.60 and 518,154,620,288.64 is: 715,186,418,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,560,785,640.10 : 1,098,078,154,390.60 = 518,154,620,288.64 : x
  2. Step 2: Convert to fraction form
    795,560,785,640.10/1,098,078,154,390.60 = 518,154,620,288.64/x
  3. Step 3: Cross multiply
    795,560,785,640.10x = 1,098,078,154,390.60 × 518,154,620,288.64
  4. Step 4: Simplify right side
    795,560,785,640.10x = 568,974,269,135,511,955,177,472
  5. Step 5: Solve for x
    x = 568,974,269,135,511,955,177,472/795,560,785,640.10
  6. Step 6: Final answer
    x = 715,186,418,694.23

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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.