Home / 11,385,121,832.30-17,055,441,920.73-7,843,237,628.42

Finding the Fourth Proportional to 11,385,121,832.30, 17,055,441,920.73 and 7,843,237,628.42

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Solution

The fourth proportional to 11,385,121,832.30, 17,055,441,920.73 and 7,843,237,628.42 is: 11,749,534,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385,121,832.30 : 17,055,441,920.73 = 7,843,237,628.42 : x
  2. Step 2: Convert to fraction form
    11,385,121,832.30/17,055,441,920.73 = 7,843,237,628.42/x
  3. Step 3: Cross multiply
    11,385,121,832.30x = 17,055,441,920.73 × 7,843,237,628.42
  4. Step 4: Simplify right side
    11,385,121,832.30x = 133,769,883,842,067,578,880
  5. Step 5: Solve for x
    x = 133,769,883,842,067,578,880/11,385,121,832.30
  6. Step 6: Final answer
    x = 11,749,534,683.29

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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.