Home / 7,297,607,362.22-10,945,305,025.60-1,986,133,420.66

Finding the Fourth Proportional to 7,297,607,362.22, 10,945,305,025.60 and 1,986,133,420.66

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Solution

The fourth proportional to 7,297,607,362.22, 10,945,305,025.60 and 1,986,133,420.66 is: 2,978,899,114.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,607,362.22 : 10,945,305,025.60 = 1,986,133,420.66 : x
  2. Step 2: Convert to fraction form
    7,297,607,362.22/10,945,305,025.60 = 1,986,133,420.66/x
  3. Step 3: Cross multiply
    7,297,607,362.22x = 10,945,305,025.60 × 1,986,133,420.66
  4. Step 4: Simplify right side
    7,297,607,362.22x = 21,738,836,110,662,017,024
  5. Step 5: Solve for x
    x = 21,738,836,110,662,017,024/7,297,607,362.22
  6. Step 6: Final answer
    x = 2,978,899,114.69

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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.