Home / 1,345,660,959,163.60-1,857,012,214,247-736,672,271,134.60

Finding the Fourth Proportional to 1,345,660,959,163.60, 1,857,012,214,247 and 736,672,271,134.60

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Solution

The fourth proportional to 1,345,660,959,163.60, 1,857,012,214,247 and 736,672,271,134.60 is: 1,016,607,783,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,660,959,163.60 : 1,857,012,214,247 = 736,672,271,134.60 : x
  2. Step 2: Convert to fraction form
    1,345,660,959,163.60/1,857,012,214,247 = 736,672,271,134.60/x
  3. Step 3: Cross multiply
    1,345,660,959,163.60x = 1,857,012,214,247 × 736,672,271,134.60
  4. Step 4: Simplify right side
    1,345,660,959,163.60x = 1,368,009,405,394,029,836,763,136
  5. Step 5: Solve for x
    x = 1,368,009,405,394,029,836,763,136/1,345,660,959,163.60
  6. Step 6: Final answer
    x = 1,016,607,783,764.73

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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.