Home / 8,133,696,172.80-12,200,544,259.20-2,238,244,012.80

Finding the Fourth Proportional to 8,133,696,172.80, 12,200,544,259.20 and 2,238,244,012.80

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Solution

The fourth proportional to 8,133,696,172.80, 12,200,544,259.20 and 2,238,244,012.80 is: 3,357,366,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,696,172.80 : 12,200,544,259.20 = 2,238,244,012.80 : x
  2. Step 2: Convert to fraction form
    8,133,696,172.80/12,200,544,259.20 = 2,238,244,012.80/x
  3. Step 3: Cross multiply
    8,133,696,172.80x = 12,200,544,259.20 × 2,238,244,012.80
  4. Step 4: Simplify right side
    8,133,696,172.80x = 27,307,795,141,055,815,680
  5. Step 5: Solve for x
    x = 27,307,795,141,055,815,680/8,133,696,172.80
  6. Step 6: Final answer
    x = 3,357,366,019.20

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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.