Home / 1,694,622,572.53-2,338,519,504.03-931,661,087.47

Finding the Fourth Proportional to 1,694,622,572.53, 2,338,519,504.03 and 931,661,087.47

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Solution

The fourth proportional to 1,694,622,572.53, 2,338,519,504.03 and 931,661,087.47 is: 1,285,659,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,622,572.53 : 2,338,519,504.03 = 931,661,087.47 : x
  2. Step 2: Convert to fraction form
    1,694,622,572.53/2,338,519,504.03 = 931,661,087.47/x
  3. Step 3: Cross multiply
    1,694,622,572.53x = 2,338,519,504.03 × 931,661,087.47
  4. Step 4: Simplify right side
    1,694,622,572.53x = 2,178,707,624,194,395,136
  5. Step 5: Solve for x
    x = 2,178,707,624,194,395,136/1,694,622,572.53
  6. Step 6: Final answer
    x = 1,285,659,508.80

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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.