Home / 1,183,020,721.62-1,624,019,609.28-1,015,466,093.64

Finding the Fourth Proportional to 1,183,020,721.62, 1,624,019,609.28 and 1,015,466,093.64

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Solution

The fourth proportional to 1,183,020,721.62, 1,624,019,609.28 and 1,015,466,093.64 is: 1,394,005,040.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,020,721.62 : 1,624,019,609.28 = 1,015,466,093.64 : x
  2. Step 2: Convert to fraction form
    1,183,020,721.62/1,624,019,609.28 = 1,015,466,093.64/x
  3. Step 3: Cross multiply
    1,183,020,721.62x = 1,624,019,609.28 × 1,015,466,093.64
  4. Step 4: Simplify right side
    1,183,020,721.62x = 1,649,136,848,630,320,640
  5. Step 5: Solve for x
    x = 1,649,136,848,630,320,640/1,183,020,721.62
  6. Step 6: Final answer
    x = 1,394,005,040.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.