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Finding the Third Proportional to 2,379,070,684 and 5,153,539,992

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Solution

The third proportional to 2,379,070,684 and 5,153,539,992 is: 11,163,591,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,070,684 : 5,153,539,992 = 5,153,539,992 : x
  2. Step 2: Convert to fraction form
    2,379,070,684/5,153,539,992 = 5,153,539,992/x
  3. Step 3: Cross multiply
    2,379,070,684x = 5,153,539,992 × 5,153,539,992
  4. Step 4: Simplify right side
    2,379,070,684x = 26,558,974,449,143,361,536
  5. Step 5: Solve for x
    x = 26,558,974,449,143,361,536/2,379,070,684
  6. Step 6: Final answer
    x = 11,163,591,997.40

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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.