Home / 1,494,339,405,671.80-2,062,190,368,504.60-809,228,313,172.80

Finding the Fourth Proportional to 1,494,339,405,671.80, 2,062,190,368,504.60 and 809,228,313,172.80

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Solution

The fourth proportional to 1,494,339,405,671.80, 2,062,190,368,504.60 and 809,228,313,172.80 is: 1,116,736,149,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,339,405,671.80 : 2,062,190,368,504.60 = 809,228,313,172.80 : x
  2. Step 2: Convert to fraction form
    1,494,339,405,671.80/2,062,190,368,504.60 = 809,228,313,172.80/x
  3. Step 3: Cross multiply
    1,494,339,405,671.80x = 2,062,190,368,504.60 × 809,228,313,172.80
  4. Step 4: Simplify right side
    1,494,339,405,671.80x = 1,668,782,833,346,172,352,987,136
  5. Step 5: Solve for x
    x = 1,668,782,833,346,172,352,987,136/1,494,339,405,671.80
  6. Step 6: Final answer
    x = 1,116,736,149,105.26

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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.