Home / 21,998,267,597,948-30,356,241,449,691-12,120,958,342,483

Finding the Fourth Proportional to 21,998,267,597,948, 30,356,241,449,691 and 12,120,958,342,483

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Solution

The fourth proportional to 21,998,267,597,948, 30,356,241,449,691 and 12,120,958,342,483 is: 16,726,168,840,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,267,597,948 : 30,356,241,449,691 = 12,120,958,342,483 : x
  2. Step 2: Convert to fraction form
    21,998,267,597,948/30,356,241,449,691 = 12,120,958,342,483/x
  3. Step 3: Cross multiply
    21,998,267,597,948x = 30,356,241,449,691 × 12,120,958,342,483
  4. Step 4: Simplify right side
    21,998,267,597,948x = 367,946,738,046,060,384,485,376,000
  5. Step 5: Solve for x
    x = 367,946,738,046,060,384,485,376,000/21,998,267,597,948
  6. Step 6: Final answer
    x = 16,726,168,840,694.64

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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.