Home / 2,611,576,389.66-3,917,969,763.93-746,246,380.31

Finding the Fourth Proportional to 2,611,576,389.66, 3,917,969,763.93 and 746,246,380.31

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Solution

The fourth proportional to 2,611,576,389.66, 3,917,969,763.93 and 746,246,380.31 is: 1,119,542,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,576,389.66 : 3,917,969,763.93 = 746,246,380.31 : x
  2. Step 2: Convert to fraction form
    2,611,576,389.66/3,917,969,763.93 = 746,246,380.31/x
  3. Step 3: Cross multiply
    2,611,576,389.66x = 3,917,969,763.93 × 746,246,380.31
  4. Step 4: Simplify right side
    2,611,576,389.66x = 2,923,770,754,477,197,312
  5. Step 5: Solve for x
    x = 2,923,770,754,477,197,312/2,611,576,389.66
  6. Step 6: Final answer
    x = 1,119,542,497.80

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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.