Home / 1,467,916,820.10-2,201,875,230.15-814,882,119.30

Finding the Fourth Proportional to 1,467,916,820.10, 2,201,875,230.15 and 814,882,119.30

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Solution

The fourth proportional to 1,467,916,820.10, 2,201,875,230.15 and 814,882,119.30 is: 1,222,323,178.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,916,820.10 : 2,201,875,230.15 = 814,882,119.30 : x
  2. Step 2: Convert to fraction form
    1,467,916,820.10/2,201,875,230.15 = 814,882,119.30/x
  3. Step 3: Cross multiply
    1,467,916,820.10x = 2,201,875,230.15 × 814,882,119.30
  4. Step 4: Simplify right side
    1,467,916,820.10x = 1,794,268,753,978,807,296
  5. Step 5: Solve for x
    x = 1,794,268,753,978,807,296/1,467,916,820.10
  6. Step 6: Final answer
    x = 1,222,323,178.95

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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.