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Finding the Third Proportional to 2,488,127,635.50 and 5,345,505,690

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Solution

The third proportional to 2,488,127,635.50 and 5,345,505,690 is: 11,484,310,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,127,635.50 : 5,345,505,690 = 5,345,505,690 : x
  2. Step 2: Convert to fraction form
    2,488,127,635.50/5,345,505,690 = 5,345,505,690/x
  3. Step 3: Cross multiply
    2,488,127,635.50x = 5,345,505,690 × 5,345,505,690
  4. Step 4: Simplify right side
    2,488,127,635.50x = 28,574,431,081,822,375,936
  5. Step 5: Solve for x
    x = 28,574,431,081,822,375,936/2,488,127,635.50
  6. Step 6: Final answer
    x = 11,484,310,802.28

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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.