Home / 1,494,339,405,669.30-2,062,190,368,501.20-809,228,313,170.29

Finding the Fourth Proportional to 1,494,339,405,669.30, 2,062,190,368,501.20 and 809,228,313,170.29

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Solution

The fourth proportional to 1,494,339,405,669.30, 2,062,190,368,501.20 and 809,228,313,170.29 is: 1,116,736,149,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,339,405,669.30 : 2,062,190,368,501.20 = 809,228,313,170.29 : x
  2. Step 2: Convert to fraction form
    1,494,339,405,669.30/2,062,190,368,501.20 = 809,228,313,170.29/x
  3. Step 3: Cross multiply
    1,494,339,405,669.30x = 2,062,190,368,501.20 × 809,228,313,170.29
  4. Step 4: Simplify right side
    1,494,339,405,669.30x = 1,668,782,833,338,244,917,100,544
  5. Step 5: Solve for x
    x = 1,668,782,833,338,244,917,100,544/1,494,339,405,669.30
  6. Step 6: Final answer
    x = 1,116,736,149,101.83

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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.