Home / 27,287,282,048.60-40,930,923,072.90-13,305,707,067.80

Finding the Fourth Proportional to 27,287,282,048.60, 40,930,923,072.90 and 13,305,707,067.80

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Solution

The fourth proportional to 27,287,282,048.60, 40,930,923,072.90 and 13,305,707,067.80 is: 19,958,560,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,282,048.60 : 40,930,923,072.90 = 13,305,707,067.80 : x
  2. Step 2: Convert to fraction form
    27,287,282,048.60/40,930,923,072.90 = 13,305,707,067.80/x
  3. Step 3: Cross multiply
    27,287,282,048.60x = 40,930,923,072.90 × 13,305,707,067.80
  4. Step 4: Simplify right side
    27,287,282,048.60x = 544,614,872,422,663,585,792
  5. Step 5: Solve for x
    x = 544,614,872,422,663,585,792/27,287,282,048.60
  6. Step 6: Final answer
    x = 19,958,560,601.70

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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.