Home / 12,239,025,418.37-18,362,284,817.59-6,267,379,743.90

Finding the Fourth Proportional to 12,239,025,418.37, 18,362,284,817.59 and 6,267,379,743.90

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Solution

The fourth proportional to 12,239,025,418.37, 18,362,284,817.59 and 6,267,379,743.90 is: 9,402,988,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,025,418.37 : 18,362,284,817.59 = 6,267,379,743.90 : x
  2. Step 2: Convert to fraction form
    12,239,025,418.37/18,362,284,817.59 = 6,267,379,743.90/x
  3. Step 3: Cross multiply
    12,239,025,418.37x = 18,362,284,817.59 × 6,267,379,743.90
  4. Step 4: Simplify right side
    12,239,025,418.37x = 115,083,411,917,486,063,616
  5. Step 5: Solve for x
    x = 115,083,411,917,486,063,616/12,239,025,418.37
  6. Step 6: Final answer
    x = 9,402,988,226.88

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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.