Home / 2,764,867,967.64-4,147,305,942.74-1,129,092,569.64

Finding the Fourth Proportional to 2,764,867,967.64, 4,147,305,942.74 and 1,129,092,569.64

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Solution

The fourth proportional to 2,764,867,967.64, 4,147,305,942.74 and 1,129,092,569.64 is: 1,693,640,484.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,867,967.64 : 4,147,305,942.74 = 1,129,092,569.64 : x
  2. Step 2: Convert to fraction form
    2,764,867,967.64/4,147,305,942.74 = 1,129,092,569.64/x
  3. Step 3: Cross multiply
    2,764,867,967.64x = 4,147,305,942.74 × 1,129,092,569.64
  4. Step 4: Simplify right side
    2,764,867,967.64x = 4,682,692,323,965,904,896
  5. Step 5: Solve for x
    x = 4,682,692,323,965,904,896/2,764,867,967.64
  6. Step 6: Final answer
    x = 1,693,640,484.38

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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.