Home / 982,361,084.94-1,356,270,218.97-625,330,385.22

Finding the Fourth Proportional to 982,361,084.94, 1,356,270,218.97 and 625,330,385.22

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Solution

The fourth proportional to 982,361,084.94, 1,356,270,218.97 and 625,330,385.22 is: 863,345,455.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,361,084.94 : 1,356,270,218.97 = 625,330,385.22 : x
  2. Step 2: Convert to fraction form
    982,361,084.94/1,356,270,218.97 = 625,330,385.22/x
  3. Step 3: Cross multiply
    982,361,084.94x = 1,356,270,218.97 × 625,330,385.22
  4. Step 4: Simplify right side
    982,361,084.94x = 848,116,978,493,620,096
  5. Step 5: Solve for x
    x = 848,116,978,493,620,096/982,361,084.94
  6. Step 6: Final answer
    x = 863,345,455.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.