Home / 874,687,616,290.80-1,310,598,667,295.20-465,839,910,072.82

Finding the Fourth Proportional to 874,687,616,290.80, 1,310,598,667,295.20 and 465,839,910,072.82

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Solution

The fourth proportional to 874,687,616,290.80, 1,310,598,667,295.20 and 465,839,910,072.82 is: 697,996,809,310.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,687,616,290.80 : 1,310,598,667,295.20 = 465,839,910,072.82 : x
  2. Step 2: Convert to fraction form
    874,687,616,290.80/1,310,598,667,295.20 = 465,839,910,072.82/x
  3. Step 3: Cross multiply
    874,687,616,290.80x = 1,310,598,667,295.20 × 465,839,910,072.82
  4. Step 4: Simplify right side
    874,687,616,290.80x = 610,529,165,314,353,709,187,072
  5. Step 5: Solve for x
    x = 610,529,165,314,353,709,187,072/874,687,616,290.80
  6. Step 6: Final answer
    x = 697,996,809,310.46

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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.