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Finding the Third Proportional to 8,513,101,268 and 19,890,445,826

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Solution

The third proportional to 8,513,101,268 and 19,890,445,826 is: 46,473,056,375.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,101,268 : 19,890,445,826 = 19,890,445,826 : x
  2. Step 2: Convert to fraction form
    8,513,101,268/19,890,445,826 = 19,890,445,826/x
  3. Step 3: Cross multiply
    8,513,101,268x = 19,890,445,826 × 19,890,445,826
  4. Step 4: Simplify right side
    8,513,101,268x = 395,629,835,157,040,791,552
  5. Step 5: Solve for x
    x = 395,629,835,157,040,791,552/8,513,101,268
  6. Step 6: Final answer
    x = 46,473,056,375.38

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.