Home / 1,781,915,791.20-2,675,424,603.60-1,007,074,813.20

Finding the Fourth Proportional to 1,781,915,791.20, 2,675,424,603.60 and 1,007,074,813.20

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Solution

The fourth proportional to 1,781,915,791.20, 2,675,424,603.60 and 1,007,074,813.20 is: 1,512,053,906.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,915,791.20 : 2,675,424,603.60 = 1,007,074,813.20 : x
  2. Step 2: Convert to fraction form
    1,781,915,791.20/2,675,424,603.60 = 1,007,074,813.20/x
  3. Step 3: Cross multiply
    1,781,915,791.20x = 2,675,424,603.60 × 1,007,074,813.20
  4. Step 4: Simplify right side
    1,781,915,791.20x = 2,694,352,732,901,154,304
  5. Step 5: Solve for x
    x = 2,694,352,732,901,154,304/1,781,915,791.20
  6. Step 6: Final answer
    x = 1,512,053,906.37

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1.5x scale

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.