Home / 1,960,020,888.62-2,704,794,621.39-1,067,954,999.29

Finding the Fourth Proportional to 1,960,020,888.62, 2,704,794,621.39 and 1,067,954,999.29

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Solution

The fourth proportional to 1,960,020,888.62, 2,704,794,621.39 and 1,067,954,999.29 is: 1,473,759,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,020,888.62 : 2,704,794,621.39 = 1,067,954,999.29 : x
  2. Step 2: Convert to fraction form
    1,960,020,888.62/2,704,794,621.39 = 1,067,954,999.29/x
  3. Step 3: Cross multiply
    1,960,020,888.62x = 2,704,794,621.39 × 1,067,954,999.29
  4. Step 4: Simplify right side
    1,960,020,888.62x = 2,888,598,937,959,391,232
  5. Step 5: Solve for x
    x = 2,888,598,937,959,391,232/1,960,020,888.62
  6. Step 6: Final answer
    x = 1,473,759,261.82

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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.