Home / 14,864,320,290.97-20,512,760,858.58-8,090,187,442.30

Finding the Fourth Proportional to 14,864,320,290.97, 20,512,760,858.58 and 8,090,187,442.30

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Solution

The fourth proportional to 14,864,320,290.97, 20,512,760,858.58 and 8,090,187,442.30 is: 11,164,458,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,864,320,290.97 : 20,512,760,858.58 = 8,090,187,442.30 : x
  2. Step 2: Convert to fraction form
    14,864,320,290.97/20,512,760,858.58 = 8,090,187,442.30/x
  3. Step 3: Cross multiply
    14,864,320,290.97x = 20,512,760,858.58 × 8,090,187,442.30
  4. Step 4: Simplify right side
    14,864,320,290.97x = 165,952,080,304,986,914,816
  5. Step 5: Solve for x
    x = 165,952,080,304,986,914,816/14,864,320,290.97
  6. Step 6: Final answer
    x = 11,164,458,048.30

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1.5x scale

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.