Home / 5,181,857,092,772.40-7,151,187,573,251.60-2,869,603,167,880.60

Finding the Fourth Proportional to 5,181,857,092,772.40, 7,151,187,573,251.60 and 2,869,603,167,880.60

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Solution

The fourth proportional to 5,181,857,092,772.40, 7,151,187,573,251.60 and 2,869,603,167,880.60 is: 3,960,176,852,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,857,092,772.40 : 7,151,187,573,251.60 = 2,869,603,167,880.60 : x
  2. Step 2: Convert to fraction form
    5,181,857,092,772.40/7,151,187,573,251.60 = 2,869,603,167,880.60/x
  3. Step 3: Cross multiply
    5,181,857,092,772.40x = 7,151,187,573,251.60 × 2,869,603,167,880.60
  4. Step 4: Simplify right side
    5,181,857,092,772.40x = 20,521,070,514,311,169,247,805,440
  5. Step 5: Solve for x
    x = 20,521,070,514,311,169,247,805,440/5,181,857,092,772.40
  6. Step 6: Final answer
    x = 3,960,176,852,992.29

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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.