Home / 2,674,954,877.40-4,008,605,940.90-1,969,945,246.80

Finding the Fourth Proportional to 2,674,954,877.40, 4,008,605,940.90 and 1,969,945,246.80

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Solution

The fourth proportional to 2,674,954,877.40, 4,008,605,940.90 and 1,969,945,246.80 is: 2,952,099,972.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,954,877.40 : 4,008,605,940.90 = 1,969,945,246.80 : x
  2. Step 2: Convert to fraction form
    2,674,954,877.40/4,008,605,940.90 = 1,969,945,246.80/x
  3. Step 3: Cross multiply
    2,674,954,877.40x = 4,008,605,940.90 × 1,969,945,246.80
  4. Step 4: Simplify right side
    2,674,954,877.40x = 7,896,734,219,570,196,480
  5. Step 5: Solve for x
    x = 7,896,734,219,570,196,480/2,674,954,877.40
  6. Step 6: Final answer
    x = 2,952,099,972.34

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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.