Home / 839,511,160,953.66-1,259,392,653,352.60-294,863,661,785.29

Finding the Fourth Proportional to 839,511,160,953.66, 1,259,392,653,352.60 and 294,863,661,785.29

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Solution

The fourth proportional to 839,511,160,953.66, 1,259,392,653,352.60 and 294,863,661,785.29 is: 442,339,717,045.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,511,160,953.66 : 1,259,392,653,352.60 = 294,863,661,785.29 : x
  2. Step 2: Convert to fraction form
    839,511,160,953.66/1,259,392,653,352.60 = 294,863,661,785.29/x
  3. Step 3: Cross multiply
    839,511,160,953.66x = 1,259,392,653,352.60 × 294,863,661,785.29
  4. Step 4: Simplify right side
    839,511,160,953.66x = 371,349,129,393,040,019,947,520
  5. Step 5: Solve for x
    x = 371,349,129,393,040,019,947,520/839,511,160,953.66
  6. Step 6: Final answer
    x = 442,339,717,045.81

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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.