Home / 724,544,364,446.80-1,086,816,546,670.20-194,606,704,747.60

Finding the Fourth Proportional to 724,544,364,446.80, 1,086,816,546,670.20 and 194,606,704,747.60

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Solution

The fourth proportional to 724,544,364,446.80, 1,086,816,546,670.20 and 194,606,704,747.60 is: 291,910,057,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,544,364,446.80 : 1,086,816,546,670.20 = 194,606,704,747.60 : x
  2. Step 2: Convert to fraction form
    724,544,364,446.80/1,086,816,546,670.20 = 194,606,704,747.60/x
  3. Step 3: Cross multiply
    724,544,364,446.80x = 1,086,816,546,670.20 × 194,606,704,747.60
  4. Step 4: Simplify right side
    724,544,364,446.80x = 211,501,786,812,653,848,494,080
  5. Step 5: Solve for x
    x = 211,501,786,812,653,848,494,080/724,544,364,446.80
  6. Step 6: Final answer
    x = 291,910,057,121.40

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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.