Home / 12,208,804,930.80-18,313,207,396.20-3,017,946,178.80

Finding the Fourth Proportional to 12,208,804,930.80, 18,313,207,396.20 and 3,017,946,178.80

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Solution

The fourth proportional to 12,208,804,930.80, 18,313,207,396.20 and 3,017,946,178.80 is: 4,526,919,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,804,930.80 : 18,313,207,396.20 = 3,017,946,178.80 : x
  2. Step 2: Convert to fraction form
    12,208,804,930.80/18,313,207,396.20 = 3,017,946,178.80/x
  3. Step 3: Cross multiply
    12,208,804,930.80x = 18,313,207,396.20 × 3,017,946,178.80
  4. Step 4: Simplify right side
    12,208,804,930.80x = 55,268,274,282,933,690,368
  5. Step 5: Solve for x
    x = 55,268,274,282,933,690,368/12,208,804,930.80
  6. Step 6: Final answer
    x = 4,526,919,268.20

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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.