Home / 1,092,959,821.56-1,639,438,458.96-356,028,537.36

Finding the Fourth Proportional to 1,092,959,821.56, 1,639,438,458.96 and 356,028,537.36

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Solution

The fourth proportional to 1,092,959,821.56, 1,639,438,458.96 and 356,028,537.36 is: 534,042,391.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,959,821.56 : 1,639,438,458.96 = 356,028,537.36 : x
  2. Step 2: Convert to fraction form
    1,092,959,821.56/1,639,438,458.96 = 356,028,537.36/x
  3. Step 3: Cross multiply
    1,092,959,821.56x = 1,639,438,458.96 × 356,028,537.36
  4. Step 4: Simplify right side
    1,092,959,821.56x = 583,686,876,635,261,184
  5. Step 5: Solve for x
    x = 583,686,876,635,261,184/1,092,959,821.56
  6. Step 6: Final answer
    x = 534,042,391.24

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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.