Home / 12,469,916,623.80-17,208,347,942.70-6,754,058,848.02

Finding the Fourth Proportional to 12,469,916,623.80, 17,208,347,942.70 and 6,754,058,848.02

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Solution

The fourth proportional to 12,469,916,623.80, 17,208,347,942.70 and 6,754,058,848.02 is: 9,320,527,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,469,916,623.80 : 17,208,347,942.70 = 6,754,058,848.02 : x
  2. Step 2: Convert to fraction form
    12,469,916,623.80/17,208,347,942.70 = 6,754,058,848.02/x
  3. Step 3: Cross multiply
    12,469,916,623.80x = 17,208,347,942.70 × 6,754,058,848.02
  4. Step 4: Simplify right side
    12,469,916,623.80x = 116,226,194,682,199,719,936
  5. Step 5: Solve for x
    x = 116,226,194,682,199,719,936/12,469,916,623.80
  6. Step 6: Final answer
    x = 9,320,527,008.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.