Home / 2,917,658,104.78-4,369,431,530.07-1,670,305,377.61

Finding the Fourth Proportional to 2,917,658,104.78, 4,369,431,530.07 and 1,670,305,377.61

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Solution

The fourth proportional to 2,917,658,104.78, 4,369,431,530.07 and 1,670,305,377.61 is: 2,501,418,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,658,104.78 : 4,369,431,530.07 = 1,670,305,377.61 : x
  2. Step 2: Convert to fraction form
    2,917,658,104.78/4,369,431,530.07 = 1,670,305,377.61/x
  3. Step 3: Cross multiply
    2,917,658,104.78x = 4,369,431,530.07 × 1,670,305,377.61
  4. Step 4: Simplify right side
    2,917,658,104.78x = 7,298,284,981,774,610,432
  5. Step 5: Solve for x
    x = 7,298,284,981,774,610,432/2,917,658,104.78
  6. Step 6: Final answer
    x = 2,501,418,850.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.