Home / 35,040,790,929.79-52,561,187,003.82-8,511,128,727.55

Finding the Fourth Proportional to 35,040,790,929.79, 52,561,187,003.82 and 8,511,128,727.55

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Solution

The fourth proportional to 35,040,790,929.79, 52,561,187,003.82 and 8,511,128,727.55 is: 12,766,693,239.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,040,790,929.79 : 52,561,187,003.82 = 8,511,128,727.55 : x
  2. Step 2: Convert to fraction form
    35,040,790,929.79/52,561,187,003.82 = 8,511,128,727.55/x
  3. Step 3: Cross multiply
    35,040,790,929.79x = 52,561,187,003.82 × 8,511,128,727.55
  4. Step 4: Simplify right side
    35,040,790,929.79x = 447,355,028,662,340,091,904
  5. Step 5: Solve for x
    x = 447,355,028,662,340,091,904/35,040,790,929.79
  6. Step 6: Final answer
    x = 12,766,693,239.28

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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.