Home / 119,794,890,563.20-179,703,382,341.33-39,121,016,760.82

Finding the Fourth Proportional to 119,794,890,563.20, 179,703,382,341.33 and 39,121,016,760.82

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Solution

The fourth proportional to 119,794,890,563.20, 179,703,382,341.33 and 39,121,016,760.82 is: 58,685,132,558.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,890,563.20 : 179,703,382,341.33 = 39,121,016,760.82 : x
  2. Step 2: Convert to fraction form
    119,794,890,563.20/179,703,382,341.33 = 39,121,016,760.82/x
  3. Step 3: Cross multiply
    119,794,890,563.20x = 179,703,382,341.33 × 39,121,016,760.82
  4. Step 4: Simplify right side
    119,794,890,563.20x = 7,030,179,032,551,933,345,792
  5. Step 5: Solve for x
    x = 7,030,179,032,551,933,345,792/119,794,890,563.20
  6. Step 6: Final answer
    x = 58,685,132,558.66

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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.