Home / 18,427,708,091,056-25,420,595,874,237-11,394,057,856,470

Finding the Fourth Proportional to 18,427,708,091,056, 25,420,595,874,237 and 11,394,057,856,470

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Solution

The fourth proportional to 18,427,708,091,056, 25,420,595,874,237 and 11,394,057,856,470 is: 15,717,838,523,694.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,427,708,091,056 : 25,420,595,874,237 = 11,394,057,856,470 : x
  2. Step 2: Convert to fraction form
    18,427,708,091,056/25,420,595,874,237 = 11,394,057,856,470/x
  3. Step 3: Cross multiply
    18,427,708,091,056x = 25,420,595,874,237 × 11,394,057,856,470
  4. Step 4: Simplify right side
    18,427,708,091,056x = 289,643,740,136,998,973,634,248,704
  5. Step 5: Solve for x
    x = 289,643,740,136,998,973,634,248,704/18,427,708,091,056
  6. Step 6: Final answer
    x = 15,717,838,523,694.62

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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.