Home / 31,839,238,103,928-47,763,632,482,120-11,182,977,394,729

Finding the Fourth Proportional to 31,839,238,103,928, 47,763,632,482,120 and 11,182,977,394,729

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Solution

The fourth proportional to 31,839,238,103,928, 47,763,632,482,120 and 11,182,977,394,729 is: 16,776,143,342,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,839,238,103,928 : 47,763,632,482,120 = 11,182,977,394,729 : x
  2. Step 2: Convert to fraction form
    31,839,238,103,928/47,763,632,482,120 = 11,182,977,394,729/x
  3. Step 3: Cross multiply
    31,839,238,103,928x = 47,763,632,482,120 × 11,182,977,394,729
  4. Step 4: Simplify right side
    31,839,238,103,928x = 534,139,622,337,691,776,068,878,336
  5. Step 5: Solve for x
    x = 534,139,622,337,691,776,068,878,336/31,839,238,103,928
  6. Step 6: Final answer
    x = 16,776,143,342,192.45

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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.