Home / 2,797,336,674.88-4,193,936,427.24-1,691,695,728.76

Finding the Fourth Proportional to 2,797,336,674.88, 4,193,936,427.24 and 1,691,695,728.76

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Solution

The fourth proportional to 2,797,336,674.88, 4,193,936,427.24 and 1,691,695,728.76 is: 2,536,292,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,336,674.88 : 4,193,936,427.24 = 1,691,695,728.76 : x
  2. Step 2: Convert to fraction form
    2,797,336,674.88/4,193,936,427.24 = 1,691,695,728.76/x
  3. Step 3: Cross multiply
    2,797,336,674.88x = 4,193,936,427.24 × 1,691,695,728.76
  4. Step 4: Simplify right side
    2,797,336,674.88x = 7,094,864,340,652,881,920
  5. Step 5: Solve for x
    x = 7,094,864,340,652,881,920/2,797,336,674.88
  6. Step 6: Final answer
    x = 2,536,292,611.60

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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.