Home / 8,113,493,906.31-11,207,124,564.98-6,709,469,299.59

Finding the Fourth Proportional to 8,113,493,906.31, 11,207,124,564.98 and 6,709,469,299.59

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Solution

The fourth proportional to 8,113,493,906.31, 11,207,124,564.98 and 6,709,469,299.59 is: 9,267,753,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,493,906.31 : 11,207,124,564.98 = 6,709,469,299.59 : x
  2. Step 2: Convert to fraction form
    8,113,493,906.31/11,207,124,564.98 = 6,709,469,299.59/x
  3. Step 3: Cross multiply
    8,113,493,906.31x = 11,207,124,564.98 × 6,709,469,299.59
  4. Step 4: Simplify right side
    8,113,493,906.31x = 75,193,858,205,414,244,352
  5. Step 5: Solve for x
    x = 75,193,858,205,414,244,352/8,113,493,906.31
  6. Step 6: Final answer
    x = 9,267,753,088.09

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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.