Home / 28,640,188,268,200-39,530,813,537,586-18,653,566,315,557

Finding the Fourth Proportional to 28,640,188,268,200, 39,530,813,537,586 and 18,653,566,315,557

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Solution

The fourth proportional to 28,640,188,268,200, 39,530,813,537,586 and 18,653,566,315,557 is: 25,746,711,052,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,640,188,268,200 : 39,530,813,537,586 = 18,653,566,315,557 : x
  2. Step 2: Convert to fraction form
    28,640,188,268,200/39,530,813,537,586 = 18,653,566,315,557/x
  3. Step 3: Cross multiply
    28,640,188,268,200x = 39,530,813,537,586 × 18,653,566,315,557
  4. Step 4: Simplify right side
    28,640,188,268,200x = 737,390,651,831,278,858,462,560,256
  5. Step 5: Solve for x
    x = 737,390,651,831,278,858,462,560,256/28,640,188,268,200
  6. Step 6: Final answer
    x = 25,746,711,052,525.60

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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.