Home / 746,561,169,216.90-1,119,715,447,022-209,215,458,780.60

Finding the Fourth Proportional to 746,561,169,216.90, 1,119,715,447,022 and 209,215,458,780.60

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Solution

The fourth proportional to 746,561,169,216.90, 1,119,715,447,022 and 209,215,458,780.60 is: 313,787,792,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,561,169,216.90 : 1,119,715,447,022 = 209,215,458,780.60 : x
  2. Step 2: Convert to fraction form
    746,561,169,216.90/1,119,715,447,022 = 209,215,458,780.60/x
  3. Step 3: Cross multiply
    746,561,169,216.90x = 1,119,715,447,022 × 209,215,458,780.60
  4. Step 4: Simplify right side
    746,561,169,216.90x = 234,261,780,952,432,351,641,600
  5. Step 5: Solve for x
    x = 234,261,780,952,432,351,641,600/746,561,169,216.90
  6. Step 6: Final answer
    x = 313,787,792,095.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.