Home / 6,296,749,028.64-8,689,728,089.03-3,723,978,194.46

Finding the Fourth Proportional to 6,296,749,028.64, 8,689,728,089.03 and 3,723,978,194.46

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Solution

The fourth proportional to 6,296,749,028.64, 8,689,728,089.03 and 3,723,978,194.46 is: 5,139,216,724.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296,749,028.64 : 8,689,728,089.03 = 3,723,978,194.46 : x
  2. Step 2: Convert to fraction form
    6,296,749,028.64/8,689,728,089.03 = 3,723,978,194.46/x
  3. Step 3: Cross multiply
    6,296,749,028.64x = 8,689,728,089.03 × 3,723,978,194.46
  4. Step 4: Simplify right side
    6,296,749,028.64x = 32,360,357,919,315,664,896
  5. Step 5: Solve for x
    x = 32,360,357,919,315,664,896/6,296,749,028.64
  6. Step 6: Final answer
    x = 5,139,216,724.71

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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.