Home / 2,694,384,643.80-4,041,576,965.70-1,909,858,153.58

Finding the Fourth Proportional to 2,694,384,643.80, 4,041,576,965.70 and 1,909,858,153.58

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Solution

The fourth proportional to 2,694,384,643.80, 4,041,576,965.70 and 1,909,858,153.58 is: 2,864,787,230.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,384,643.80 : 4,041,576,965.70 = 1,909,858,153.58 : x
  2. Step 2: Convert to fraction form
    2,694,384,643.80/4,041,576,965.70 = 1,909,858,153.58/x
  3. Step 3: Cross multiply
    2,694,384,643.80x = 4,041,576,965.70 × 1,909,858,153.58
  4. Step 4: Simplify right side
    2,694,384,643.80x = 7,718,838,721,243,053,056
  5. Step 5: Solve for x
    x = 7,718,838,721,243,053,056/2,694,384,643.80
  6. Step 6: Final answer
    x = 2,864,787,230.36

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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.