Home / 15,476,040,922.60-21,356,942,217.06-8,793,046,265.32

Finding the Fourth Proportional to 15,476,040,922.60, 21,356,942,217.06 and 8,793,046,265.32

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Solution

The fourth proportional to 15,476,040,922.60, 21,356,942,217.06 and 8,793,046,265.32 is: 12,134,407,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,476,040,922.60 : 21,356,942,217.06 = 8,793,046,265.32 : x
  2. Step 2: Convert to fraction form
    15,476,040,922.60/21,356,942,217.06 = 8,793,046,265.32/x
  3. Step 3: Cross multiply
    15,476,040,922.60x = 21,356,942,217.06 × 8,793,046,265.32
  4. Step 4: Simplify right side
    15,476,040,922.60x = 187,792,581,000,374,484,992
  5. Step 5: Solve for x
    x = 187,792,581,000,374,484,992/15,476,040,922.60
  6. Step 6: Final answer
    x = 12,134,407,109.65

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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.