Home / 1,836,858,805.36-2,534,792,138.96-1,084,414,356.72

Finding the Fourth Proportional to 1,836,858,805.36, 2,534,792,138.96 and 1,084,414,356.72

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Solution

The fourth proportional to 1,836,858,805.36, 2,534,792,138.96 and 1,084,414,356.72 is: 1,496,448,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,858,805.36 : 2,534,792,138.96 = 1,084,414,356.72 : x
  2. Step 2: Convert to fraction form
    1,836,858,805.36/2,534,792,138.96 = 1,084,414,356.72/x
  3. Step 3: Cross multiply
    1,836,858,805.36x = 2,534,792,138.96 × 1,084,414,356.72
  4. Step 4: Simplify right side
    1,836,858,805.36x = 2,748,764,986,789,221,376
  5. Step 5: Solve for x
    x = 2,748,764,986,789,221,376/1,836,858,805.36
  6. Step 6: Final answer
    x = 1,496,448,708.40

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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.