Home / 1,664,306,718.80-2,491,682,503.80-1,616,530,974.80

Finding the Fourth Proportional to 1,664,306,718.80, 2,491,682,503.80 and 1,616,530,974.80

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Solution

The fourth proportional to 1,664,306,718.80, 2,491,682,503.80 and 1,616,530,974.80 is: 2,420,156,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,306,718.80 : 2,491,682,503.80 = 1,616,530,974.80 : x
  2. Step 2: Convert to fraction form
    1,664,306,718.80/2,491,682,503.80 = 1,616,530,974.80/x
  3. Step 3: Cross multiply
    1,664,306,718.80x = 2,491,682,503.80 × 1,616,530,974.80
  4. Step 4: Simplify right side
    1,664,306,718.80x = 4,027,881,946,759,919,104
  5. Step 5: Solve for x
    x = 4,027,881,946,759,919,104/1,664,306,718.80
  6. Step 6: Final answer
    x = 2,420,156,033.30

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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.