Home / 994,055,103,538.82-1,371,829,890,323.20-576,876,649,332.72

Finding the Fourth Proportional to 994,055,103,538.82, 1,371,829,890,323.20 and 576,876,649,332.72

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Solution

The fourth proportional to 994,055,103,538.82, 1,371,829,890,323.20 and 576,876,649,332.72 is: 796,109,418,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,055,103,538.82 : 1,371,829,890,323.20 = 576,876,649,332.72 : x
  2. Step 2: Convert to fraction form
    994,055,103,538.82/1,371,829,890,323.20 = 576,876,649,332.72/x
  3. Step 3: Cross multiply
    994,055,103,538.82x = 1,371,829,890,323.20 × 576,876,649,332.72
  4. Step 4: Simplify right side
    994,055,103,538.82x = 791,376,630,584,120,321,245,184
  5. Step 5: Solve for x
    x = 791,376,630,584,120,321,245,184/994,055,103,538.82
  6. Step 6: Final answer
    x = 796,109,418,649.76

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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.