Home / 626,910,202,769.45-865,122,519,933.80-362,946,033,237.86

Finding the Fourth Proportional to 626,910,202,769.45, 865,122,519,933.80 and 362,946,033,237.86

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Solution

The fourth proportional to 626,910,202,769.45, 865,122,519,933.80 and 362,946,033,237.86 is: 500,857,675,449.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,910,202,769.45 : 865,122,519,933.80 = 362,946,033,237.86 : x
  2. Step 2: Convert to fraction form
    626,910,202,769.45/865,122,519,933.80 = 362,946,033,237.86/x
  3. Step 3: Cross multiply
    626,910,202,769.45x = 865,122,519,933.80 × 362,946,033,237.86
  4. Step 4: Simplify right side
    626,910,202,769.45x = 313,992,786,874,714,204,143,616
  5. Step 5: Solve for x
    x = 313,992,786,874,714,204,143,616/626,910,202,769.45
  6. Step 6: Final answer
    x = 500,857,675,449.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.