Home / 1,686,449,464,234.70-2,327,300,260,644.20-964,685,093,227.64

Finding the Fourth Proportional to 1,686,449,464,234.70, 2,327,300,260,644.20 and 964,685,093,227.64

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Solution

The fourth proportional to 1,686,449,464,234.70, 2,327,300,260,644.20 and 964,685,093,227.64 is: 1,331,265,428,654.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,449,464,234.70 : 2,327,300,260,644.20 = 964,685,093,227.64 : x
  2. Step 2: Convert to fraction form
    1,686,449,464,234.70/2,327,300,260,644.20 = 964,685,093,227.64/x
  3. Step 3: Cross multiply
    1,686,449,464,234.70x = 2,327,300,260,644.20 × 964,685,093,227.64
  4. Step 4: Simplify right side
    1,686,449,464,234.70x = 2,245,111,868,908,261,188,042,752
  5. Step 5: Solve for x
    x = 2,245,111,868,908,261,188,042,752/1,686,449,464,234.70
  6. Step 6: Final answer
    x = 1,331,265,428,654.32

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Double scale
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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.