Home / 11,921,489,791.84-16,452,525,431.28-6,910,530,882.40

Finding the Fourth Proportional to 11,921,489,791.84, 16,452,525,431.28 and 6,910,530,882.40

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Solution

The fourth proportional to 11,921,489,791.84, 16,452,525,431.28 and 6,910,530,882.40 is: 9,537,036,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,489,791.84 : 16,452,525,431.28 = 6,910,530,882.40 : x
  2. Step 2: Convert to fraction form
    11,921,489,791.84/16,452,525,431.28 = 6,910,530,882.40/x
  3. Step 3: Cross multiply
    11,921,489,791.84x = 16,452,525,431.28 × 6,910,530,882.40
  4. Step 4: Simplify right side
    11,921,489,791.84x = 113,695,685,086,331,813,888
  5. Step 5: Solve for x
    x = 113,695,685,086,331,813,888/11,921,489,791.84
  6. Step 6: Final answer
    x = 9,537,036,651.59

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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.