Home / 3,820,921,738,820.80-5,732,187,656,566.10-1,239,142,934,964.10

Finding the Fourth Proportional to 3,820,921,738,820.80, 5,732,187,656,566.10 and 1,239,142,934,964.10

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Solution

The fourth proportional to 3,820,921,738,820.80, 5,732,187,656,566.10 and 1,239,142,934,964.10 is: 1,858,975,483,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,921,738,820.80 : 5,732,187,656,566.10 = 1,239,142,934,964.10 : x
  2. Step 2: Convert to fraction form
    3,820,921,738,820.80/5,732,187,656,566.10 = 1,239,142,934,964.10/x
  3. Step 3: Cross multiply
    3,820,921,738,820.80x = 5,732,187,656,566.10 × 1,239,142,934,964.10
  4. Step 4: Simplify right side
    3,820,921,738,820.80x = 7,102,999,836,522,303,822,233,600
  5. Step 5: Solve for x
    x = 7,102,999,836,522,303,822,233,600/3,820,921,738,820.80
  6. Step 6: Final answer
    x = 1,858,975,483,416.84

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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.