Home / 8,350,831,084.24-12,531,131,159.64-3,114,057,134.80

Finding the Fourth Proportional to 8,350,831,084.24, 12,531,131,159.64 and 3,114,057,134.80

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Solution

The fourth proportional to 8,350,831,084.24, 12,531,131,159.64 and 3,114,057,134.80 is: 4,672,907,163.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,831,084.24 : 12,531,131,159.64 = 3,114,057,134.80 : x
  2. Step 2: Convert to fraction form
    8,350,831,084.24/12,531,131,159.64 = 3,114,057,134.80/x
  3. Step 3: Cross multiply
    8,350,831,084.24x = 12,531,131,159.64 × 3,114,057,134.80
  4. Step 4: Simplify right side
    8,350,831,084.24x = 39,022,658,394,791,542,784
  5. Step 5: Solve for x
    x = 39,022,658,394,791,542,784/8,350,831,084.24
  6. Step 6: Final answer
    x = 4,672,907,163.51

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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.