Home / 2,066,256,728.66-3,099,396,290.42-612,246,749.78

Finding the Fourth Proportional to 2,066,256,728.66, 3,099,396,290.42 and 612,246,749.78

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Solution

The fourth proportional to 2,066,256,728.66, 3,099,396,290.42 and 612,246,749.78 is: 918,373,442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,256,728.66 : 3,099,396,290.42 = 612,246,749.78 : x
  2. Step 2: Convert to fraction form
    2,066,256,728.66/3,099,396,290.42 = 612,246,749.78/x
  3. Step 3: Cross multiply
    2,066,256,728.66x = 3,099,396,290.42 × 612,246,749.78
  4. Step 4: Simplify right side
    2,066,256,728.66x = 1,897,595,305,075,867,648
  5. Step 5: Solve for x
    x = 1,897,595,305,075,867,648/2,066,256,728.66
  6. Step 6: Final answer
    x = 918,373,442.54

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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.