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Finding the Third Proportional to 3,323,617,399 and 7,198,772,141

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Solution

The third proportional to 3,323,617,399 and 7,198,772,141 is: 15,592,143,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,617,399 : 7,198,772,141 = 7,198,772,141 : x
  2. Step 2: Convert to fraction form
    3,323,617,399/7,198,772,141 = 7,198,772,141/x
  3. Step 3: Cross multiply
    3,323,617,399x = 7,198,772,141 × 7,198,772,141
  4. Step 4: Simplify right side
    3,323,617,399x = 51,822,320,338,037,727,232
  5. Step 5: Solve for x
    x = 51,822,320,338,037,727,232/3,323,617,399
  6. Step 6: Final answer
    x = 15,592,143,774.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.