Home / 7,561,008,086.55-11,341,512,129.83-2,040,257,260.95

Finding the Fourth Proportional to 7,561,008,086.55, 11,341,512,129.83 and 2,040,257,260.95

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Solution

The fourth proportional to 7,561,008,086.55, 11,341,512,129.83 and 2,040,257,260.95 is: 3,060,385,891.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,008,086.55 : 11,341,512,129.83 = 2,040,257,260.95 : x
  2. Step 2: Convert to fraction form
    7,561,008,086.55/11,341,512,129.83 = 2,040,257,260.95/x
  3. Step 3: Cross multiply
    7,561,008,086.55x = 11,341,512,129.83 × 2,040,257,260.95
  4. Step 4: Simplify right side
    7,561,008,086.55x = 23,139,602,473,027,956,736
  5. Step 5: Solve for x
    x = 23,139,602,473,027,956,736/7,561,008,086.55
  6. Step 6: Final answer
    x = 3,060,385,891.43

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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.