Home / 26,792,383,067.94-40,189,683,701.94-7,905,670,378.89

Finding the Fourth Proportional to 26,792,383,067.94, 40,189,683,701.94 and 7,905,670,378.89

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Solution

The fourth proportional to 26,792,383,067.94, 40,189,683,701.94 and 7,905,670,378.89 is: 11,858,832,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,792,383,067.94 : 40,189,683,701.94 = 7,905,670,378.89 : x
  2. Step 2: Convert to fraction form
    26,792,383,067.94/40,189,683,701.94 = 7,905,670,378.89/x
  3. Step 3: Cross multiply
    26,792,383,067.94x = 40,189,683,701.94 × 7,905,670,378.89
  4. Step 4: Simplify right side
    26,792,383,067.94x = 317,726,391,979,385,290,752
  5. Step 5: Solve for x
    x = 317,726,391,979,385,290,752/26,792,383,067.94
  6. Step 6: Final answer
    x = 11,858,832,832.22

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1.5x scale

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.