Home / 7,864,242,484.78-11,796,282,932.37-4,545,945,640.54

Finding the Fourth Proportional to 7,864,242,484.78, 11,796,282,932.37 and 4,545,945,640.54

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Solution

The fourth proportional to 7,864,242,484.78, 11,796,282,932.37 and 4,545,945,640.54 is: 6,818,871,757.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,242,484.78 : 11,796,282,932.37 = 4,545,945,640.54 : x
  2. Step 2: Convert to fraction form
    7,864,242,484.78/11,796,282,932.37 = 4,545,945,640.54/x
  3. Step 3: Cross multiply
    7,864,242,484.78x = 11,796,282,932.37 × 4,545,945,640.54
  4. Step 4: Simplify right side
    7,864,242,484.78x = 53,625,260,970,902,093,824
  5. Step 5: Solve for x
    x = 53,625,260,970,902,093,824/7,864,242,484.78
  6. Step 6: Final answer
    x = 6,818,871,757.16

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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.