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Finding the Third Proportional to 5,374,997,001 and 8,345,487,903

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Solution

The third proportional to 5,374,997,001 and 8,345,487,903 is: 12,957,619,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,997,001 : 8,345,487,903 = 8,345,487,903 : x
  2. Step 2: Convert to fraction form
    5,374,997,001/8,345,487,903 = 8,345,487,903/x
  3. Step 3: Cross multiply
    5,374,997,001x = 8,345,487,903 × 8,345,487,903
  4. Step 4: Simplify right side
    5,374,997,001x = 69,647,168,339,119,333,376
  5. Step 5: Solve for x
    x = 69,647,168,339,119,333,376/5,374,997,001
  6. Step 6: Final answer
    x = 12,957,619,944.00

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.