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Finding the Third Proportional to 5,599,555,788 and 11,997,810,830

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Solution

The third proportional to 5,599,555,788 and 11,997,810,830 is: 25,706,943,579.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599,555,788 : 11,997,810,830 = 11,997,810,830 : x
  2. Step 2: Convert to fraction form
    5,599,555,788/11,997,810,830 = 11,997,810,830/x
  3. Step 3: Cross multiply
    5,599,555,788x = 11,997,810,830 × 11,997,810,830
  4. Step 4: Simplify right side
    5,599,555,788x = 143,947,464,712,465,285,120
  5. Step 5: Solve for x
    x = 143,947,464,712,465,285,120/5,599,555,788
  6. Step 6: Final answer
    x = 25,706,943,579.52

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.