Home / 8,384,256,044.80-12,576,384,067.20-6,449,338,412.80

Finding the Fourth Proportional to 8,384,256,044.80, 12,576,384,067.20 and 6,449,338,412.80

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Solution

The fourth proportional to 8,384,256,044.80, 12,576,384,067.20 and 6,449,338,412.80 is: 9,674,007,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,256,044.80 : 12,576,384,067.20 = 6,449,338,412.80 : x
  2. Step 2: Convert to fraction form
    8,384,256,044.80/12,576,384,067.20 = 6,449,338,412.80/x
  3. Step 3: Cross multiply
    8,384,256,044.80x = 12,576,384,067.20 × 6,449,338,412.80
  4. Step 4: Simplify right side
    8,384,256,044.80x = 81,109,356,858,718,863,360
  5. Step 5: Solve for x
    x = 81,109,356,858,718,863,360/8,384,256,044.80
  6. Step 6: Final answer
    x = 9,674,007,619.20

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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.