Home / 7,267,491,315.60-10,901,236,973.40-3,961,503,142.80

Finding the Fourth Proportional to 7,267,491,315.60, 10,901,236,973.40 and 3,961,503,142.80

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Solution

The fourth proportional to 7,267,491,315.60, 10,901,236,973.40 and 3,961,503,142.80 is: 5,942,254,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,491,315.60 : 10,901,236,973.40 = 3,961,503,142.80 : x
  2. Step 2: Convert to fraction form
    7,267,491,315.60/10,901,236,973.40 = 3,961,503,142.80/x
  3. Step 3: Cross multiply
    7,267,491,315.60x = 10,901,236,973.40 × 3,961,503,142.80
  4. Step 4: Simplify right side
    7,267,491,315.60x = 43,185,284,530,531,663,872
  5. Step 5: Solve for x
    x = 43,185,284,530,531,663,872/7,267,491,315.60
  6. Step 6: Final answer
    x = 5,942,254,714.20

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Double scale
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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.