Home / 11,387,807,649.60-17,084,287,192.32-6,147,303,377.28

Finding the Fourth Proportional to 11,387,807,649.60, 17,084,287,192.32 and 6,147,303,377.28

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Solution

The fourth proportional to 11,387,807,649.60, 17,084,287,192.32 and 6,147,303,377.28 is: 9,222,345,475.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,807,649.60 : 17,084,287,192.32 = 6,147,303,377.28 : x
  2. Step 2: Convert to fraction form
    11,387,807,649.60/17,084,287,192.32 = 6,147,303,377.28/x
  3. Step 3: Cross multiply
    11,387,807,649.60x = 17,084,287,192.32 × 6,147,303,377.28
  4. Step 4: Simplify right side
    11,387,807,649.60x = 105,022,296,355,770,171,392
  5. Step 5: Solve for x
    x = 105,022,296,355,770,171,392/11,387,807,649.60
  6. Step 6: Final answer
    x = 9,222,345,475.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.