Home / 12,258,722,223.29-18,388,083,578.27-2,942,470,153.23

Finding the Fourth Proportional to 12,258,722,223.29, 18,388,083,578.27 and 2,942,470,153.23

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Solution

The fourth proportional to 12,258,722,223.29, 18,388,083,578.27 and 2,942,470,153.23 is: 4,413,705,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,722,223.29 : 18,388,083,578.27 = 2,942,470,153.23 : x
  2. Step 2: Convert to fraction form
    12,258,722,223.29/18,388,083,578.27 = 2,942,470,153.23/x
  3. Step 3: Cross multiply
    12,258,722,223.29x = 18,388,083,578.27 × 2,942,470,153.23
  4. Step 4: Simplify right side
    12,258,722,223.29x = 54,106,387,104,143,458,304
  5. Step 5: Solve for x
    x = 54,106,387,104,143,458,304/12,258,722,223.29
  6. Step 6: Final answer
    x = 4,413,705,288.25

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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.