Home / 1,100,324,376,022.80-1,651,240,483,072.80-384,028,323,028.60

Finding the Fourth Proportional to 1,100,324,376,022.80, 1,651,240,483,072.80 and 384,028,323,028.60

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Solution

The fourth proportional to 1,100,324,376,022.80, 1,651,240,483,072.80 and 384,028,323,028.60 is: 576,305,612,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,324,376,022.80 : 1,651,240,483,072.80 = 384,028,323,028.60 : x
  2. Step 2: Convert to fraction form
    1,100,324,376,022.80/1,651,240,483,072.80 = 384,028,323,028.60/x
  3. Step 3: Cross multiply
    1,100,324,376,022.80x = 1,651,240,483,072.80 × 384,028,323,028.60
  4. Step 4: Simplify right side
    1,100,324,376,022.80x = 634,123,113,631,382,725,722,112
  5. Step 5: Solve for x
    x = 634,123,113,631,382,725,722,112/1,100,324,376,022.80
  6. Step 6: Final answer
    x = 576,305,612,644.40

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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.