Home / 21,998,267,597,916-30,356,241,449,644-12,120,958,342,452

Finding the Fourth Proportional to 21,998,267,597,916, 30,356,241,449,644 and 12,120,958,342,452

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Solution

The fourth proportional to 21,998,267,597,916, 30,356,241,449,644 and 12,120,958,342,452 is: 16,726,168,840,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,267,597,916 : 30,356,241,449,644 = 12,120,958,342,452 : x
  2. Step 2: Convert to fraction form
    21,998,267,597,916/30,356,241,449,644 = 12,120,958,342,452/x
  3. Step 3: Cross multiply
    21,998,267,597,916x = 30,356,241,449,644 × 12,120,958,342,452
  4. Step 4: Simplify right side
    21,998,267,597,916x = 367,946,738,044,549,655,508,811,776
  5. Step 5: Solve for x
    x = 367,946,738,044,549,655,508,811,776/21,998,267,597,916
  6. Step 6: Final answer
    x = 16,726,168,840,650.30

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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.