Home / 904,405,747,879.94-1,357,009,235,947-474,040,554,405.56

Finding the Fourth Proportional to 904,405,747,879.94, 1,357,009,235,947 and 474,040,554,405.56

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Solution

The fourth proportional to 904,405,747,879.94, 1,357,009,235,947 and 474,040,554,405.56 is: 711,270,811,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,405,747,879.94 : 1,357,009,235,947 = 474,040,554,405.56 : x
  2. Step 2: Convert to fraction form
    904,405,747,879.94/1,357,009,235,947 = 474,040,554,405.56/x
  3. Step 3: Cross multiply
    904,405,747,879.94x = 1,357,009,235,947 × 474,040,554,405.56
  4. Step 4: Simplify right side
    904,405,747,879.94x = 643,277,410,541,781,250,998,272
  5. Step 5: Solve for x
    x = 643,277,410,541,781,250,998,272/904,405,747,879.94
  6. Step 6: Final answer
    x = 711,270,811,855.98

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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.