Home / 1,935,116,874.12-2,670,687,999.04-1,099,866,997.68

Finding the Fourth Proportional to 1,935,116,874.12, 2,670,687,999.04 and 1,099,866,997.68

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Solution

The fourth proportional to 1,935,116,874.12, 2,670,687,999.04 and 1,099,866,997.68 is: 1,517,945,314.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,116,874.12 : 2,670,687,999.04 = 1,099,866,997.68 : x
  2. Step 2: Convert to fraction form
    1,935,116,874.12/2,670,687,999.04 = 1,099,866,997.68/x
  3. Step 3: Cross multiply
    1,935,116,874.12x = 2,670,687,999.04 × 1,099,866,997.68
  4. Step 4: Simplify right side
    1,935,116,874.12x = 2,937,401,591,244,131,840
  5. Step 5: Solve for x
    x = 2,937,401,591,244,131,840/1,935,116,874.12
  6. Step 6: Final answer
    x = 1,517,945,314.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.