Home / 7,561,008,081.30-11,341,512,121.95-2,040,257,255.70

Finding the Fourth Proportional to 7,561,008,081.30, 11,341,512,121.95 and 2,040,257,255.70

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Solution

The fourth proportional to 7,561,008,081.30, 11,341,512,121.95 and 2,040,257,255.70 is: 3,060,385,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,008,081.30 : 11,341,512,121.95 = 2,040,257,255.70 : x
  2. Step 2: Convert to fraction form
    7,561,008,081.30/11,341,512,121.95 = 2,040,257,255.70/x
  3. Step 3: Cross multiply
    7,561,008,081.30x = 11,341,512,121.95 × 2,040,257,255.70
  4. Step 4: Simplify right side
    7,561,008,081.30x = 23,139,602,397,417,992,192
  5. Step 5: Solve for x
    x = 23,139,602,397,417,992,192/7,561,008,081.30
  6. Step 6: Final answer
    x = 3,060,385,883.55

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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.