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Finding the Third Proportional to 1,357,344,963 and 2,922,682,396.50

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Solution

The third proportional to 1,357,344,963 and 2,922,682,396.50 is: 6,293,221,416.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,344,963 : 2,922,682,396.50 = 2,922,682,396.50 : x
  2. Step 2: Convert to fraction form
    1,357,344,963/2,922,682,396.50 = 2,922,682,396.50/x
  3. Step 3: Cross multiply
    1,357,344,963x = 2,922,682,396.50 × 2,922,682,396.50
  4. Step 4: Simplify right side
    1,357,344,963x = 8,542,072,390,810,983,424
  5. Step 5: Solve for x
    x = 8,542,072,390,810,983,424/1,357,344,963
  6. Step 6: Final answer
    x = 6,293,221,416.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.