Home / 1,976,820,044.33-2,728,004,174.89-1,084,761,696.11

Finding the Fourth Proportional to 1,976,820,044.33, 2,728,004,174.89 and 1,084,761,696.11

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Solution

The fourth proportional to 1,976,820,044.33, 2,728,004,174.89 and 1,084,761,696.11 is: 1,496,967,032.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,820,044.33 : 2,728,004,174.89 = 1,084,761,696.11 : x
  2. Step 2: Convert to fraction form
    1,976,820,044.33/2,728,004,174.89 = 1,084,761,696.11/x
  3. Step 3: Cross multiply
    1,976,820,044.33x = 2,728,004,174.89 × 1,084,761,696.11
  4. Step 4: Simplify right side
    1,976,820,044.33x = 2,959,234,435,732,377,088
  5. Step 5: Solve for x
    x = 2,959,234,435,732,377,088/1,976,820,044.33
  6. Step 6: Final answer
    x = 1,496,967,032.59

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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.