Home / 2,505,389,928.05-3,457,053,759.85-1,447,913,694.51

Finding the Fourth Proportional to 2,505,389,928.05, 3,457,053,759.85 and 1,447,913,694.51

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Solution

The fourth proportional to 2,505,389,928.05, 3,457,053,759.85 and 1,447,913,694.51 is: 1,997,898,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,389,928.05 : 3,457,053,759.85 = 1,447,913,694.51 : x
  2. Step 2: Convert to fraction form
    2,505,389,928.05/3,457,053,759.85 = 1,447,913,694.51/x
  3. Step 3: Cross multiply
    2,505,389,928.05x = 3,457,053,759.85 × 1,447,913,694.51
  4. Step 4: Simplify right side
    2,505,389,928.05x = 5,005,515,481,540,480,000
  5. Step 5: Solve for x
    x = 5,005,515,481,540,480,000/2,505,389,928.05
  6. Step 6: Final answer
    x = 1,997,898,780.34

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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.