Home / 1,914,386,542.52-2,641,848,206.92-1,067,614,784.60

Finding the Fourth Proportional to 1,914,386,542.52, 2,641,848,206.92 and 1,067,614,784.60

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Solution

The fourth proportional to 1,914,386,542.52, 2,641,848,206.92 and 1,067,614,784.60 is: 1,473,305,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,386,542.52 : 2,641,848,206.92 = 1,067,614,784.60 : x
  2. Step 2: Convert to fraction form
    1,914,386,542.52/2,641,848,206.92 = 1,067,614,784.60/x
  3. Step 3: Cross multiply
    1,914,386,542.52x = 2,641,848,206.92 × 1,067,614,784.60
  4. Step 4: Simplify right side
    1,914,386,542.52x = 2,820,476,204,376,792,064
  5. Step 5: Solve for x
    x = 2,820,476,204,376,792,064/1,914,386,542.52
  6. Step 6: Final answer
    x = 1,473,305,490.68

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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.