Home / 52,029,833,791.50-71,801,170,625.31-29,474,697,197.58

Finding the Fourth Proportional to 52,029,833,791.50, 71,801,170,625.31 and 29,474,697,197.58

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Solution

The fourth proportional to 52,029,833,791.50, 71,801,170,625.31 and 29,474,697,197.58 is: 40,675,082,128.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,029,833,791.50 : 71,801,170,625.31 = 29,474,697,197.58 : x
  2. Step 2: Convert to fraction form
    52,029,833,791.50/71,801,170,625.31 = 29,474,697,197.58/x
  3. Step 3: Cross multiply
    52,029,833,791.50x = 71,801,170,625.31 × 29,474,697,197.58
  4. Step 4: Simplify right side
    52,029,833,791.50x = 2,116,317,762,612,788,199,424
  5. Step 5: Solve for x
    x = 2,116,317,762,612,788,199,424/52,029,833,791.50
  6. Step 6: Final answer
    x = 40,675,082,128.72

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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.