Home / 12,977,511,700.20-19,466,267,550.30-4,253,660,845.80

Finding the Fourth Proportional to 12,977,511,700.20, 19,466,267,550.30 and 4,253,660,845.80

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Solution

The fourth proportional to 12,977,511,700.20, 19,466,267,550.30 and 4,253,660,845.80 is: 6,380,491,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,977,511,700.20 : 19,466,267,550.30 = 4,253,660,845.80 : x
  2. Step 2: Convert to fraction form
    12,977,511,700.20/19,466,267,550.30 = 4,253,660,845.80/x
  3. Step 3: Cross multiply
    12,977,511,700.20x = 19,466,267,550.30 × 4,253,660,845.80
  4. Step 4: Simplify right side
    12,977,511,700.20x = 82,802,900,092,578,185,216
  5. Step 5: Solve for x
    x = 82,802,900,092,578,185,216/12,977,511,700.20
  6. Step 6: Final answer
    x = 6,380,491,268.70

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Double scale
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1.5x scale

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.