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Finding the Third Proportional to 3,106,909,649.25 and 6,815,333,007

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Solution

The third proportional to 3,106,909,649.25 and 6,815,333,007 is: 14,950,149,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,909,649.25 : 6,815,333,007 = 6,815,333,007 : x
  2. Step 2: Convert to fraction form
    3,106,909,649.25/6,815,333,007 = 6,815,333,007/x
  3. Step 3: Cross multiply
    3,106,909,649.25x = 6,815,333,007 × 6,815,333,007
  4. Step 4: Simplify right side
    3,106,909,649.25x = 46,448,763,996,303,663,104
  5. Step 5: Solve for x
    x = 46,448,763,996,303,663,104/3,106,909,649.25
  6. Step 6: Final answer
    x = 14,950,149,582.73

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.