Home / 690,933,667,230.25-1,036,541,853,485.70-237,593,695,548.61

Finding the Fourth Proportional to 690,933,667,230.25, 1,036,541,853,485.70 and 237,593,695,548.61

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Solution

The fourth proportional to 690,933,667,230.25, 1,036,541,853,485.70 and 237,593,695,548.61 is: 356,439,150,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,933,667,230.25 : 1,036,541,853,485.70 = 237,593,695,548.61 : x
  2. Step 2: Convert to fraction form
    690,933,667,230.25/1,036,541,853,485.70 = 237,593,695,548.61/x
  3. Step 3: Cross multiply
    690,933,667,230.25x = 1,036,541,853,485.70 × 237,593,695,548.61
  4. Step 4: Simplify right side
    690,933,667,230.25x = 246,275,809,560,473,276,252,160
  5. Step 5: Solve for x
    x = 246,275,809,560,473,276,252,160/690,933,667,230.25
  6. Step 6: Final answer
    x = 356,439,150,733.12

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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.