Home / 20,958,485,874,350-31,437,686,653,068-19,683,096,096,067

Finding the Fourth Proportional to 20,958,485,874,350, 31,437,686,653,068 and 19,683,096,096,067

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Solution

The fourth proportional to 20,958,485,874,350, 31,437,686,653,068 and 19,683,096,096,067 is: 29,524,604,551,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,958,485,874,350 : 31,437,686,653,068 = 19,683,096,096,067 : x
  2. Step 2: Convert to fraction form
    20,958,485,874,350/31,437,686,653,068 = 19,683,096,096,067/x
  3. Step 3: Cross multiply
    20,958,485,874,350x = 31,437,686,653,068 × 19,683,096,096,067
  4. Step 4: Simplify right side
    20,958,485,874,350x = 618,791,007,430,380,379,961,294,848
  5. Step 5: Solve for x
    x = 618,791,007,430,380,379,961,294,848/20,958,485,874,350
  6. Step 6: Final answer
    x = 29,524,604,551,118.20

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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.