Home / 1,467,917,617.60-2,201,876,426.40-814,882,916.80

Finding the Fourth Proportional to 1,467,917,617.60, 2,201,876,426.40 and 814,882,916.80

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Solution

The fourth proportional to 1,467,917,617.60, 2,201,876,426.40 and 814,882,916.80 is: 1,222,324,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,917,617.60 : 2,201,876,426.40 = 814,882,916.80 : x
  2. Step 2: Convert to fraction form
    1,467,917,617.60/2,201,876,426.40 = 814,882,916.80/x
  3. Step 3: Cross multiply
    1,467,917,617.60x = 2,201,876,426.40 × 814,882,916.80
  4. Step 4: Simplify right side
    1,467,917,617.60x = 1,794,271,484,777,992,448
  5. Step 5: Solve for x
    x = 1,794,271,484,777,992,448/1,467,917,617.60
  6. Step 6: Final answer
    x = 1,222,324,375.20

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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.