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Finding the Third Proportional to 3,494,817,957 and 7,508,322,208.50

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Solution

The third proportional to 3,494,817,957 and 7,508,322,208.50 is: 16,130,998,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,817,957 : 7,508,322,208.50 = 7,508,322,208.50 : x
  2. Step 2: Convert to fraction form
    3,494,817,957/7,508,322,208.50 = 7,508,322,208.50/x
  3. Step 3: Cross multiply
    3,494,817,957x = 7,508,322,208.50 × 7,508,322,208.50
  4. Step 4: Simplify right side
    3,494,817,957x = 56,374,902,386,654,314,496
  5. Step 5: Solve for x
    x = 56,374,902,386,654,314,496/3,494,817,957
  6. Step 6: Final answer
    x = 16,130,998,260.94

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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.