Home / 1,914,386,530.50-2,641,848,190.38-1,067,614,772.58

Finding the Fourth Proportional to 1,914,386,530.50, 2,641,848,190.38 and 1,067,614,772.58

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Solution

The fourth proportional to 1,914,386,530.50, 2,641,848,190.38 and 1,067,614,772.58 is: 1,473,305,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,386,530.50 : 2,641,848,190.38 = 1,067,614,772.58 : x
  2. Step 2: Convert to fraction form
    1,914,386,530.50/2,641,848,190.38 = 1,067,614,772.58/x
  3. Step 3: Cross multiply
    1,914,386,530.50x = 2,641,848,190.38 × 1,067,614,772.58
  4. Step 4: Simplify right side
    1,914,386,530.50x = 2,820,476,154,963,428,352
  5. Step 5: Solve for x
    x = 2,820,476,154,963,428,352/1,914,386,530.50
  6. Step 6: Final answer
    x = 1,473,305,474.12

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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.