Home / 21,624,639,665,034-29,844,561,058,585-12,845,335,229,974

Finding the Fourth Proportional to 21,624,639,665,034, 29,844,561,058,585 and 12,845,335,229,974

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Solution

The fourth proportional to 21,624,639,665,034, 29,844,561,058,585 and 12,845,335,229,974 is: 17,728,082,295,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,624,639,665,034 : 29,844,561,058,585 = 12,845,335,229,974 : x
  2. Step 2: Convert to fraction form
    21,624,639,665,034/29,844,561,058,585 = 12,845,335,229,974/x
  3. Step 3: Cross multiply
    21,624,639,665,034x = 29,844,561,058,585 × 12,845,335,229,974
  4. Step 4: Simplify right side
    21,624,639,665,034x = 383,363,391,588,952,049,604,100,096
  5. Step 5: Solve for x
    x = 383,363,391,588,952,049,604,100,096/21,624,639,665,034
  6. Step 6: Final answer
    x = 17,728,082,295,347.20

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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.