Home / 2,516,920,128,097.20-3,775,380,192,145.80-2,499,288,191,175.60

Finding the Fourth Proportional to 2,516,920,128,097.20, 3,775,380,192,145.80 and 2,499,288,191,175.60

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Solution

The fourth proportional to 2,516,920,128,097.20, 3,775,380,192,145.80 and 2,499,288,191,175.60 is: 3,748,932,286,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,920,128,097.20 : 3,775,380,192,145.80 = 2,499,288,191,175.60 : x
  2. Step 2: Convert to fraction form
    2,516,920,128,097.20/3,775,380,192,145.80 = 2,499,288,191,175.60/x
  3. Step 3: Cross multiply
    2,516,920,128,097.20x = 3,775,380,192,145.80 × 2,499,288,191,175.60
  4. Step 4: Simplify right side
    2,516,920,128,097.20x = 9,435,763,131,428,265,491,693,568
  5. Step 5: Solve for x
    x = 9,435,763,131,428,265,491,693,568/2,516,920,128,097.20
  6. Step 6: Final answer
    x = 3,748,932,286,763.40

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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.