Home / 34,086,458,900-47,040,766,010.64-19,049,700,728.48

Finding the Fourth Proportional to 34,086,458,900, 47,040,766,010.64 and 19,049,700,728.48

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Solution

The fourth proportional to 34,086,458,900, 47,040,766,010.64 and 19,049,700,728.48 is: 26,289,398,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,086,458,900 : 47,040,766,010.64 = 19,049,700,728.48 : x
  2. Step 2: Convert to fraction form
    34,086,458,900/47,040,766,010.64 = 19,049,700,728.48/x
  3. Step 3: Cross multiply
    34,086,458,900x = 47,040,766,010.64 × 19,049,700,728.48
  4. Step 4: Simplify right side
    34,086,458,900x = 896,112,514,541,145,948,160
  5. Step 5: Solve for x
    x = 896,112,514,541,145,948,160/34,086,458,900
  6. Step 6: Final answer
    x = 26,289,398,883.30

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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.