Home / 8,274,426,392.33-11,418,950,679.78-4,515,479,245.43

Finding the Fourth Proportional to 8,274,426,392.33, 11,418,950,679.78 and 4,515,479,245.43

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Solution

The fourth proportional to 8,274,426,392.33, 11,418,950,679.78 and 4,515,479,245.43 is: 6,231,493,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,426,392.33 : 11,418,950,679.78 = 4,515,479,245.43 : x
  2. Step 2: Convert to fraction form
    8,274,426,392.33/11,418,950,679.78 = 4,515,479,245.43/x
  3. Step 3: Cross multiply
    8,274,426,392.33x = 11,418,950,679.78 × 4,515,479,245.43
  4. Step 4: Simplify right side
    8,274,426,392.33x = 51,562,034,799,078,293,504
  5. Step 5: Solve for x
    x = 51,562,034,799,078,293,504/8,274,426,392.33
  6. Step 6: Final answer
    x = 6,231,493,562.73

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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.