Home / 3,820,921,738,634.70-5,732,187,656,286.90-1,239,142,934,777.90

Finding the Fourth Proportional to 3,820,921,738,634.70, 5,732,187,656,286.90 and 1,239,142,934,777.90

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Solution

The fourth proportional to 3,820,921,738,634.70, 5,732,187,656,286.90 and 1,239,142,934,777.90 is: 1,858,975,483,137.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,921,738,634.70 : 5,732,187,656,286.90 = 1,239,142,934,777.90 : x
  2. Step 2: Convert to fraction form
    3,820,921,738,634.70/5,732,187,656,286.90 = 1,239,142,934,777.90/x
  3. Step 3: Cross multiply
    3,820,921,738,634.70x = 5,732,187,656,286.90 × 1,239,142,934,777.90
  4. Step 4: Simplify right side
    3,820,921,738,634.70x = 7,102,999,835,109,001,883,811,840
  5. Step 5: Solve for x
    x = 7,102,999,835,109,001,883,811,840/3,820,921,738,634.70
  6. Step 6: Final answer
    x = 1,858,975,483,137.50

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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.