Home / 5,181,857,092,759.90-7,151,187,573,236.20-2,869,603,167,868.70

Finding the Fourth Proportional to 5,181,857,092,759.90, 7,151,187,573,236.20 and 2,869,603,167,868.70

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Solution

The fourth proportional to 5,181,857,092,759.90, 7,151,187,573,236.20 and 2,869,603,167,868.70 is: 3,960,176,852,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,857,092,759.90 : 7,151,187,573,236.20 = 2,869,603,167,868.70 : x
  2. Step 2: Convert to fraction form
    5,181,857,092,759.90/7,151,187,573,236.20 = 2,869,603,167,868.70/x
  3. Step 3: Cross multiply
    5,181,857,092,759.90x = 7,151,187,573,236.20 × 2,869,603,167,868.70
  4. Step 4: Simplify right side
    5,181,857,092,759.90x = 20,521,070,514,181,882,142,261,248
  5. Step 5: Solve for x
    x = 20,521,070,514,181,882,142,261,248/5,181,857,092,759.90
  6. Step 6: Final answer
    x = 3,960,176,852,976.89

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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.