Home / 18,388,084,917.44-27,582,127,739.75-4,413,706,812.36

Finding the Fourth Proportional to 18,388,084,917.44, 27,582,127,739.75 and 4,413,706,812.36

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Solution

The fourth proportional to 18,388,084,917.44, 27,582,127,739.75 and 4,413,706,812.36 is: 6,620,560,305.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,388,084,917.44 : 27,582,127,739.75 = 4,413,706,812.36 : x
  2. Step 2: Convert to fraction form
    18,388,084,917.44/27,582,127,739.75 = 4,413,706,812.36/x
  3. Step 3: Cross multiply
    18,388,084,917.44x = 27,582,127,739.75 × 4,413,706,812.36
  4. Step 4: Simplify right side
    18,388,084,917.44x = 121,739,425,104,327,114,752
  5. Step 5: Solve for x
    x = 121,739,425,104,327,114,752/18,388,084,917.44
  6. Step 6: Final answer
    x = 6,620,560,305.81

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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.