Home / 2,969,213,846.48-4,455,659,971.74-1,726,229,315.24

Finding the Fourth Proportional to 2,969,213,846.48, 4,455,659,971.74 and 1,726,229,315.24

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Solution

The fourth proportional to 2,969,213,846.48, 4,455,659,971.74 and 1,726,229,315.24 is: 2,590,413,240.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,213,846.48 : 4,455,659,971.74 = 1,726,229,315.24 : x
  2. Step 2: Convert to fraction form
    2,969,213,846.48/4,455,659,971.74 = 1,726,229,315.24/x
  3. Step 3: Cross multiply
    2,969,213,846.48x = 4,455,659,971.74 × 1,726,229,315.24
  4. Step 4: Simplify right side
    2,969,213,846.48x = 7,691,490,861,959,017,472
  5. Step 5: Solve for x
    x = 7,691,490,861,959,017,472/2,969,213,846.48
  6. Step 6: Final answer
    x = 2,590,413,240.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.