Home / 12,812,275,879.70-19,218,413,819.55-10,060,393,025.30

Finding the Fourth Proportional to 12,812,275,879.70, 19,218,413,819.55 and 10,060,393,025.30

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Solution

The fourth proportional to 12,812,275,879.70, 19,218,413,819.55 and 10,060,393,025.30 is: 15,090,589,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,812,275,879.70 : 19,218,413,819.55 = 10,060,393,025.30 : x
  2. Step 2: Convert to fraction form
    12,812,275,879.70/19,218,413,819.55 = 10,060,393,025.30/x
  3. Step 3: Cross multiply
    12,812,275,879.70x = 19,218,413,819.55 × 10,060,393,025.30
  4. Step 4: Simplify right side
    12,812,275,879.70x = 193,344,796,347,529,920,512
  5. Step 5: Solve for x
    x = 193,344,796,347,529,920,512/12,812,275,879.70
  6. Step 6: Final answer
    x = 15,090,589,537.95

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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.