Home / 28,640,188,268,217-39,530,813,537,609-18,653,566,315,577

Finding the Fourth Proportional to 28,640,188,268,217, 39,530,813,537,609 and 18,653,566,315,577

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Solution

The fourth proportional to 28,640,188,268,217, 39,530,813,537,609 and 18,653,566,315,577 is: 25,746,711,052,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,640,188,268,217 : 39,530,813,537,609 = 18,653,566,315,577 : x
  2. Step 2: Convert to fraction form
    28,640,188,268,217/39,530,813,537,609 = 18,653,566,315,577/x
  3. Step 3: Cross multiply
    28,640,188,268,217x = 39,530,813,537,609 × 18,653,566,315,577
  4. Step 4: Simplify right side
    28,640,188,268,217x = 737,390,651,832,498,491,735,670,784
  5. Step 5: Solve for x
    x = 737,390,651,832,498,491,735,670,784/28,640,188,268,217
  6. Step 6: Final answer
    x = 25,746,711,052,552.90

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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.