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Finding the Third Proportional to 1,268,132,620.50 and 2,571,922,248

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Solution

The third proportional to 1,268,132,620.50 and 2,571,922,248 is: 5,216,161,103.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,132,620.50 : 2,571,922,248 = 2,571,922,248 : x
  2. Step 2: Convert to fraction form
    1,268,132,620.50/2,571,922,248 = 2,571,922,248/x
  3. Step 3: Cross multiply
    1,268,132,620.50x = 2,571,922,248 × 2,571,922,248
  4. Step 4: Simplify right side
    1,268,132,620.50x = 6,614,784,049,757,373,440
  5. Step 5: Solve for x
    x = 6,614,784,049,757,373,440/1,268,132,620.50
  6. Step 6: Final answer
    x = 5,216,161,103.99

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.