Home / 4,775,845,615.60-7,156,965,978.60-3,522,495,161.20

Finding the Fourth Proportional to 4,775,845,615.60, 7,156,965,978.60 and 3,522,495,161.20

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Solution

The fourth proportional to 4,775,845,615.60, 7,156,965,978.60 and 3,522,495,161.20 is: 5,278,725,498.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775,845,615.60 : 7,156,965,978.60 = 3,522,495,161.20 : x
  2. Step 2: Convert to fraction form
    4,775,845,615.60/7,156,965,978.60 = 3,522,495,161.20/x
  3. Step 3: Cross multiply
    4,775,845,615.60x = 7,156,965,978.60 × 3,522,495,161.20
  4. Step 4: Simplify right side
    4,775,845,615.60x = 25,210,378,028,491,522,048
  5. Step 5: Solve for x
    x = 25,210,378,028,491,522,048/4,775,845,615.60
  6. Step 6: Final answer
    x = 5,278,725,498.61

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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.