Home / 1,175,844,136.40-1,763,770,826.46-476,349,485.56

Finding the Fourth Proportional to 1,175,844,136.40, 1,763,770,826.46 and 476,349,485.56

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Solution

The fourth proportional to 1,175,844,136.40, 1,763,770,826.46 and 476,349,485.56 is: 714,526,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,844,136.40 : 1,763,770,826.46 = 476,349,485.56 : x
  2. Step 2: Convert to fraction form
    1,175,844,136.40/1,763,770,826.46 = 476,349,485.56/x
  3. Step 3: Cross multiply
    1,175,844,136.40x = 1,763,770,826.46 × 476,349,485.56
  4. Step 4: Simplify right side
    1,175,844,136.40x = 840,171,325,829,957,120
  5. Step 5: Solve for x
    x = 840,171,325,829,957,120/1,175,844,136.40
  6. Step 6: Final answer
    x = 714,526,100.71

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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.