Home / 12,239,025,107.68-18,362,284,351.76-6,267,379,433.28

Finding the Fourth Proportional to 12,239,025,107.68, 18,362,284,351.76 and 6,267,379,433.28

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Solution

The fourth proportional to 12,239,025,107.68, 18,362,284,351.76 and 6,267,379,433.28 is: 9,402,987,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,025,107.68 : 18,362,284,351.76 = 6,267,379,433.28 : x
  2. Step 2: Convert to fraction form
    12,239,025,107.68/18,362,284,351.76 = 6,267,379,433.28/x
  3. Step 3: Cross multiply
    12,239,025,107.68x = 18,362,284,351.76 × 6,267,379,433.28
  4. Step 4: Simplify right side
    12,239,025,107.68x = 115,083,403,294,259,789,824
  5. Step 5: Solve for x
    x = 115,083,403,294,259,789,824/12,239,025,107.68
  6. Step 6: Final answer
    x = 9,402,987,761.01

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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.