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Finding the Fourth Proportional to 1,796,304,032.10, 2,694,456,048.15 and 876,770,259.30

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Solution

The fourth proportional to 1,796,304,032.10, 2,694,456,048.15 and 876,770,259.30 is: 1,315,155,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,304,032.10 : 2,694,456,048.15 = 876,770,259.30 : x
  2. Step 2: Convert to fraction form
    1,796,304,032.10/2,694,456,048.15 = 876,770,259.30/x
  3. Step 3: Cross multiply
    1,796,304,032.10x = 2,694,456,048.15 × 876,770,259.30
  4. Step 4: Simplify right side
    1,796,304,032.10x = 2,362,418,928,008,928,768
  5. Step 5: Solve for x
    x = 2,362,418,928,008,928,768/1,796,304,032.10
  6. Step 6: Final answer
    x = 1,315,155,388.95

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Double scale
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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.