Home / 5,413,209,851.45-7,471,786,489.31-3,269,475,999.29

Finding the Fourth Proportional to 5,413,209,851.45, 7,471,786,489.31 and 3,269,475,999.29

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Solution

The fourth proportional to 5,413,209,851.45, 7,471,786,489.31 and 3,269,475,999.29 is: 4,512,817,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,209,851.45 : 7,471,786,489.31 = 3,269,475,999.29 : x
  2. Step 2: Convert to fraction form
    5,413,209,851.45/7,471,786,489.31 = 3,269,475,999.29/x
  3. Step 3: Cross multiply
    5,413,209,851.45x = 7,471,786,489.31 × 3,269,475,999.29
  4. Step 4: Simplify right side
    5,413,209,851.45x = 24,428,826,598,618,333,184
  5. Step 5: Solve for x
    x = 24,428,826,598,618,333,184/5,413,209,851.45
  6. Step 6: Final answer
    x = 4,512,817,213.63

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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.