Home / 874,687,616,290.42-1,310,598,667,294.60-465,839,910,072.42

Finding the Fourth Proportional to 874,687,616,290.42, 1,310,598,667,294.60 and 465,839,910,072.42

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Solution

The fourth proportional to 874,687,616,290.42, 1,310,598,667,294.60 and 465,839,910,072.42 is: 697,996,809,309.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,687,616,290.42 : 1,310,598,667,294.60 = 465,839,910,072.42 : x
  2. Step 2: Convert to fraction form
    874,687,616,290.42/1,310,598,667,294.60 = 465,839,910,072.42/x
  3. Step 3: Cross multiply
    874,687,616,290.42x = 1,310,598,667,294.60 × 465,839,910,072.42
  4. Step 4: Simplify right side
    874,687,616,290.42x = 610,529,165,313,550,013,431,808
  5. Step 5: Solve for x
    x = 610,529,165,313,550,013,431,808/874,687,616,290.42
  6. Step 6: Final answer
    x = 697,996,809,309.85

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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.