Home / 3,959,589,783.09-5,464,702,343.20-2,352,051,129.21

Finding the Fourth Proportional to 3,959,589,783.09, 5,464,702,343.20 and 2,352,051,129.21

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Solution

The fourth proportional to 3,959,589,783.09, 5,464,702,343.20 and 2,352,051,129.21 is: 3,246,108,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,589,783.09 : 5,464,702,343.20 = 2,352,051,129.21 : x
  2. Step 2: Convert to fraction form
    3,959,589,783.09/5,464,702,343.20 = 2,352,051,129.21/x
  3. Step 3: Cross multiply
    3,959,589,783.09x = 5,464,702,343.20 × 2,352,051,129.21
  4. Step 4: Simplify right side
    3,959,589,783.09x = 12,853,259,317,137,532,928
  5. Step 5: Solve for x
    x = 12,853,259,317,137,532,928/3,959,589,783.09
  6. Step 6: Final answer
    x = 3,246,108,819.66

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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.