Home / 3,820,921,738,855.60-5,732,187,656,618.80-1,239,142,934,998.80

Finding the Fourth Proportional to 3,820,921,738,855.60, 5,732,187,656,618.80 and 1,239,142,934,998.80

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Solution

The fourth proportional to 3,820,921,738,855.60, 5,732,187,656,618.80 and 1,239,142,934,998.80 is: 1,858,975,483,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,921,738,855.60 : 5,732,187,656,618.80 = 1,239,142,934,998.80 : x
  2. Step 2: Convert to fraction form
    3,820,921,738,855.60/5,732,187,656,618.80 = 1,239,142,934,998.80/x
  3. Step 3: Cross multiply
    3,820,921,738,855.60x = 5,732,187,656,618.80 × 1,239,142,934,998.80
  4. Step 4: Simplify right side
    3,820,921,738,855.60x = 7,102,999,836,786,513,030,414,336
  5. Step 5: Solve for x
    x = 7,102,999,836,786,513,030,414,336/3,820,921,738,855.60
  6. Step 6: Final answer
    x = 1,858,975,483,469.06

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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.