Home / 22,182,989,630,992-30,612,561,703,506-12,306,233,375,229

Finding the Fourth Proportional to 22,182,989,630,992, 30,612,561,703,506 and 12,306,233,375,229

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Solution

The fourth proportional to 22,182,989,630,992, 30,612,561,703,506 and 12,306,233,375,229 is: 16,982,622,036,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182,989,630,992 : 30,612,561,703,506 = 12,306,233,375,229 : x
  2. Step 2: Convert to fraction form
    22,182,989,630,992/30,612,561,703,506 = 12,306,233,375,229/x
  3. Step 3: Cross multiply
    22,182,989,630,992x = 30,612,561,703,506 × 12,306,233,375,229
  4. Step 4: Simplify right side
    22,182,989,630,992x = 376,725,328,536,942,644,744,421,376
  5. Step 5: Solve for x
    x = 376,725,328,536,942,644,744,421,376/22,182,989,630,992
  6. Step 6: Final answer
    x = 16,982,622,036,238.85

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1.5x scale

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.