Home / 21,926,768,005,781-32,891,244,486,690-8,344,725,139,401.40

Finding the Fourth Proportional to 21,926,768,005,781, 32,891,244,486,690 and 8,344,725,139,401.40

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Solution

The fourth proportional to 21,926,768,005,781, 32,891,244,486,690 and 8,344,725,139,401.40 is: 12,517,503,476,203.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,926,768,005,781 : 32,891,244,486,690 = 8,344,725,139,401.40 : x
  2. Step 2: Convert to fraction form
    21,926,768,005,781/32,891,244,486,690 = 8,344,725,139,401.40/x
  3. Step 3: Cross multiply
    21,926,768,005,781x = 32,891,244,486,690 × 8,344,725,139,401.40
  4. Step 4: Simplify right side
    21,926,768,005,781x = 274,468,394,734,279,768,271,749,120
  5. Step 5: Solve for x
    x = 274,468,394,734,279,768,271,749,120/21,926,768,005,781
  6. Step 6: Final answer
    x = 12,517,503,476,203.88

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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.