Home / 550,162,180,827.12-825,620,230,772.64-192,014,154,332.09

Finding the Fourth Proportional to 550,162,180,827.12, 825,620,230,772.64 and 192,014,154,332.09

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Solution

The fourth proportional to 550,162,180,827.12, 825,620,230,772.64 and 192,014,154,332.09 is: 288,152,795,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,162,180,827.12 : 825,620,230,772.64 = 192,014,154,332.09 : x
  2. Step 2: Convert to fraction form
    550,162,180,827.12/825,620,230,772.64 = 192,014,154,332.09/x
  3. Step 3: Cross multiply
    550,162,180,827.12x = 825,620,230,772.64 × 192,014,154,332.09
  4. Step 4: Simplify right side
    550,162,180,827.12x = 158,530,770,411,273,471,393,792
  5. Step 5: Solve for x
    x = 158,530,770,411,273,471,393,792/550,162,180,827.12
  6. Step 6: Final answer
    x = 288,152,795,550.10

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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.