Home / 12,258,722,224.29-18,388,083,579.77-2,942,470,154.23

Finding the Fourth Proportional to 12,258,722,224.29, 18,388,083,579.77 and 2,942,470,154.23

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Solution

The fourth proportional to 12,258,722,224.29, 18,388,083,579.77 and 2,942,470,154.23 is: 4,413,705,289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,722,224.29 : 18,388,083,579.77 = 2,942,470,154.23 : x
  2. Step 2: Convert to fraction form
    12,258,722,224.29/18,388,083,579.77 = 2,942,470,154.23/x
  3. Step 3: Cross multiply
    12,258,722,224.29x = 18,388,083,579.77 × 2,942,470,154.23
  4. Step 4: Simplify right side
    12,258,722,224.29x = 54,106,387,126,959,964,160
  5. Step 5: Solve for x
    x = 54,106,387,126,959,964,160/12,258,722,224.29
  6. Step 6: Final answer
    x = 4,413,705,289.75

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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.