Home / 3,152,566,367,174.80-4,728,371,751,177.40-858,009,624,418.56

Finding the Fourth Proportional to 3,152,566,367,174.80, 4,728,371,751,177.40 and 858,009,624,418.56

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Solution

The fourth proportional to 3,152,566,367,174.80, 4,728,371,751,177.40 and 858,009,624,418.56 is: 1,286,884,397,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,566,367,174.80 : 4,728,371,751,177.40 = 858,009,624,418.56 : x
  2. Step 2: Convert to fraction form
    3,152,566,367,174.80/4,728,371,751,177.40 = 858,009,624,418.56/x
  3. Step 3: Cross multiply
    3,152,566,367,174.80x = 4,728,371,751,177.40 × 858,009,624,418.56
  4. Step 4: Simplify right side
    3,152,566,367,174.80x = 4,056,988,470,339,050,600,923,136
  5. Step 5: Solve for x
    x = 4,056,988,470,339,050,600,923,136/3,152,566,367,174.80
  6. Step 6: Final answer
    x = 1,286,884,397,607.39

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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.