Home / 1,334,683,321.60-2,002,024,982.40-789,144,044.80

Finding the Fourth Proportional to 1,334,683,321.60, 2,002,024,982.40 and 789,144,044.80

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Solution

The fourth proportional to 1,334,683,321.60, 2,002,024,982.40 and 789,144,044.80 is: 1,183,716,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,683,321.60 : 2,002,024,982.40 = 789,144,044.80 : x
  2. Step 2: Convert to fraction form
    1,334,683,321.60/2,002,024,982.40 = 789,144,044.80/x
  3. Step 3: Cross multiply
    1,334,683,321.60x = 2,002,024,982.40 × 789,144,044.80
  4. Step 4: Simplify right side
    1,334,683,321.60x = 1,579,886,092,401,784,832
  5. Step 5: Solve for x
    x = 1,579,886,092,401,784,832/1,334,683,321.60
  6. Step 6: Final answer
    x = 1,183,716,067.20

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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.