Home / 5,203,669,211,239.70-7,181,235,728,438.50-2,859,951,668,064.20

Finding the Fourth Proportional to 5,203,669,211,239.70, 7,181,235,728,438.50 and 2,859,951,668,064.20

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Solution

The fourth proportional to 5,203,669,211,239.70, 7,181,235,728,438.50 and 2,859,951,668,064.20 is: 3,946,827,952,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,669,211,239.70 : 7,181,235,728,438.50 = 2,859,951,668,064.20 : x
  2. Step 2: Convert to fraction form
    5,203,669,211,239.70/7,181,235,728,438.50 = 2,859,951,668,064.20/x
  3. Step 3: Cross multiply
    5,203,669,211,239.70x = 7,181,235,728,438.50 × 2,859,951,668,064.20
  4. Step 4: Simplify right side
    5,203,669,211,239.70x = 20,537,987,100,309,919,241,338,880
  5. Step 5: Solve for x
    x = 20,537,987,100,309,919,241,338,880/5,203,669,211,239.70
  6. Step 6: Final answer
    x = 3,946,827,952,850.80

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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.