Home / 21,624,639,665,036-29,844,561,058,586-12,845,335,229,976

Finding the Fourth Proportional to 21,624,639,665,036, 29,844,561,058,586 and 12,845,335,229,976

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Solution

The fourth proportional to 21,624,639,665,036, 29,844,561,058,586 and 12,845,335,229,976 is: 17,728,082,295,348.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,624,639,665,036 : 29,844,561,058,586 = 12,845,335,229,976 : x
  2. Step 2: Convert to fraction form
    21,624,639,665,036/29,844,561,058,586 = 12,845,335,229,976/x
  3. Step 3: Cross multiply
    21,624,639,665,036x = 29,844,561,058,586 × 12,845,335,229,976
  4. Step 4: Simplify right side
    21,624,639,665,036x = 383,363,391,589,024,548,652,056,576
  5. Step 5: Solve for x
    x = 383,363,391,589,024,548,652,056,576/21,624,639,665,036
  6. Step 6: Final answer
    x = 17,728,082,295,348.91

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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.