Home / 1,474,851,839,944.90-2,212,108,768,529-385,853,965,945.39

Finding the Fourth Proportional to 1,474,851,839,944.90, 2,212,108,768,529 and 385,853,965,945.39

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Solution

The fourth proportional to 1,474,851,839,944.90, 2,212,108,768,529 and 385,853,965,945.39 is: 578,736,737,021.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,851,839,944.90 : 2,212,108,768,529 = 385,853,965,945.39 : x
  2. Step 2: Convert to fraction form
    1,474,851,839,944.90/2,212,108,768,529 = 385,853,965,945.39/x
  3. Step 3: Cross multiply
    1,474,851,839,944.90x = 2,212,108,768,529 × 385,853,965,945.39
  4. Step 4: Simplify right side
    1,474,851,839,944.90x = 853,550,941,439,487,467,585,536
  5. Step 5: Solve for x
    x = 853,550,941,439,487,467,585,536/1,474,851,839,944.90
  6. Step 6: Final answer
    x = 578,736,737,021.24

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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.