Home / 3,211,100,110.06-4,431,348,372.42-1,801,434,330.94

Finding the Fourth Proportional to 3,211,100,110.06, 4,431,348,372.42 and 1,801,434,330.94

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Solution

The fourth proportional to 3,211,100,110.06, 4,431,348,372.42 and 1,801,434,330.94 is: 2,485,996,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,100,110.06 : 4,431,348,372.42 = 1,801,434,330.94 : x
  2. Step 2: Convert to fraction form
    3,211,100,110.06/4,431,348,372.42 = 1,801,434,330.94/x
  3. Step 3: Cross multiply
    3,211,100,110.06x = 4,431,348,372.42 × 1,801,434,330.94
  4. Step 4: Simplify right side
    3,211,100,110.06x = 7,982,783,090,432,481,280
  5. Step 5: Solve for x
    x = 7,982,783,090,432,481,280/3,211,100,110.06
  6. Step 6: Final answer
    x = 2,485,996,330.49

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1.5x scale

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.