Home / 12,258,722,206.60-18,388,083,553.20-2,942,470,136.54

Finding the Fourth Proportional to 12,258,722,206.60, 18,388,083,553.20 and 2,942,470,136.54

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Solution

The fourth proportional to 12,258,722,206.60, 18,388,083,553.20 and 2,942,470,136.54 is: 4,413,705,263.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,722,206.60 : 18,388,083,553.20 = 2,942,470,136.54 : x
  2. Step 2: Convert to fraction form
    12,258,722,206.60/18,388,083,553.20 = 2,942,470,136.54/x
  3. Step 3: Cross multiply
    12,258,722,206.60x = 18,388,083,553.20 × 2,942,470,136.54
  4. Step 4: Simplify right side
    12,258,722,206.60x = 54,106,386,723,539,304,448
  5. Step 5: Solve for x
    x = 54,106,386,723,539,304,448/12,258,722,206.60
  6. Step 6: Final answer
    x = 4,413,705,263.21

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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.