Home / 3,608,669,021.30-5,409,873,676.31-1,396,356,034.90

Finding the Fourth Proportional to 3,608,669,021.30, 5,409,873,676.31 and 1,396,356,034.90

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Solution

The fourth proportional to 3,608,669,021.30, 5,409,873,676.31 and 1,396,356,034.90 is: 2,093,322,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,669,021.30 : 5,409,873,676.31 = 1,396,356,034.90 : x
  2. Step 2: Convert to fraction form
    3,608,669,021.30/5,409,873,676.31 = 1,396,356,034.90/x
  3. Step 3: Cross multiply
    3,608,669,021.30x = 5,409,873,676.31 × 1,396,356,034.90
  4. Step 4: Simplify right side
    3,608,669,021.30x = 7,554,109,755,962,362,880
  5. Step 5: Solve for x
    x = 7,554,109,755,962,362,880/3,608,669,021.30
  6. Step 6: Final answer
    x = 2,093,322,970.70

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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.