Home / 3,561,475,832.60-4,914,818,544.48-1,975,551,371.96

Finding the Fourth Proportional to 3,561,475,832.60, 4,914,818,544.48 and 1,975,551,371.96

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Solution

The fourth proportional to 3,561,475,832.60, 4,914,818,544.48 and 1,975,551,371.96 is: 2,726,250,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,475,832.60 : 4,914,818,544.48 = 1,975,551,371.96 : x
  2. Step 2: Convert to fraction form
    3,561,475,832.60/4,914,818,544.48 = 1,975,551,371.96/x
  3. Step 3: Cross multiply
    3,561,475,832.60x = 4,914,818,544.48 × 1,975,551,371.96
  4. Step 4: Simplify right side
    3,561,475,832.60x = 9,709,476,518,481,913,856
  5. Step 5: Solve for x
    x = 9,709,476,518,481,913,856/3,561,475,832.60
  6. Step 6: Final answer
    x = 2,726,250,850.73

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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.