Home / 5,181,857,091,842.50-7,151,187,571,970-2,869,603,166,951.90

Finding the Fourth Proportional to 5,181,857,091,842.50, 7,151,187,571,970 and 2,869,603,166,951.90

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Solution

The fourth proportional to 5,181,857,091,842.50, 7,151,187,571,970 and 2,869,603,166,951.90 is: 3,960,176,851,711.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,857,091,842.50 : 7,151,187,571,970 = 2,869,603,166,951.90 : x
  2. Step 2: Convert to fraction form
    5,181,857,091,842.50/7,151,187,571,970 = 2,869,603,166,951.90/x
  3. Step 3: Cross multiply
    5,181,857,091,842.50x = 7,151,187,571,970 × 2,869,603,166,951.90
  4. Step 4: Simplify right side
    5,181,857,091,842.50x = 20,521,070,503,992,179,606,683,648
  5. Step 5: Solve for x
    x = 20,521,070,503,992,179,606,683,648/5,181,857,091,842.50
  6. Step 6: Final answer
    x = 3,960,176,851,711.58

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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.