Home / 1,368,522,552.39-2,052,988,682.83-495,328,221.82

Finding the Fourth Proportional to 1,368,522,552.39, 2,052,988,682.83 and 495,328,221.82

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Solution

The fourth proportional to 1,368,522,552.39, 2,052,988,682.83 and 495,328,221.82 is: 743,066,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,522,552.39 : 2,052,988,682.83 = 495,328,221.82 : x
  2. Step 2: Convert to fraction form
    1,368,522,552.39/2,052,988,682.83 = 495,328,221.82/x
  3. Step 3: Cross multiply
    1,368,522,552.39x = 2,052,988,682.83 × 495,328,221.82
  4. Step 4: Simplify right side
    1,368,522,552.39x = 1,016,903,233,682,767,872
  5. Step 5: Solve for x
    x = 1,016,903,233,682,767,872/1,368,522,552.39
  6. Step 6: Final answer
    x = 743,066,478.45

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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.