Home / 2,674,954,864.40-4,008,605,921.40-1,969,945,233.80

Finding the Fourth Proportional to 2,674,954,864.40, 4,008,605,921.40 and 1,969,945,233.80

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Solution

The fourth proportional to 2,674,954,864.40, 4,008,605,921.40 and 1,969,945,233.80 is: 2,952,099,952.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,954,864.40 : 4,008,605,921.40 = 1,969,945,233.80 : x
  2. Step 2: Convert to fraction form
    2,674,954,864.40/4,008,605,921.40 = 1,969,945,233.80/x
  3. Step 3: Cross multiply
    2,674,954,864.40x = 4,008,605,921.40 × 1,969,945,233.80
  4. Step 4: Simplify right side
    2,674,954,864.40x = 7,896,734,129,044,387,840
  5. Step 5: Solve for x
    x = 7,896,734,129,044,387,840/2,674,954,864.40
  6. Step 6: Final answer
    x = 2,952,099,952.84

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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.