Home / 3,910,651,650.27-5,396,801,558.45-2,126,609,445.06

Finding the Fourth Proportional to 3,910,651,650.27, 5,396,801,558.45 and 2,126,609,445.06

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Solution

The fourth proportional to 3,910,651,650.27, 5,396,801,558.45 and 2,126,609,445.06 is: 2,934,776,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,651,650.27 : 5,396,801,558.45 = 2,126,609,445.06 : x
  2. Step 2: Convert to fraction form
    3,910,651,650.27/5,396,801,558.45 = 2,126,609,445.06/x
  3. Step 3: Cross multiply
    3,910,651,650.27x = 5,396,801,558.45 × 2,126,609,445.06
  4. Step 4: Simplify right side
    3,910,651,650.27x = 11,476,889,167,314,296,832
  5. Step 5: Solve for x
    x = 11,476,889,167,314,296,832/3,910,651,650.27
  6. Step 6: Final answer
    x = 2,934,776,654.56

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1.5x scale

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.