Home / 1,749,782,612.80-2,624,673,919.20-1,616,757,025.60

Finding the Fourth Proportional to 1,749,782,612.80, 2,624,673,919.20 and 1,616,757,025.60

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Solution

The fourth proportional to 1,749,782,612.80, 2,624,673,919.20 and 1,616,757,025.60 is: 2,425,135,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,782,612.80 : 2,624,673,919.20 = 1,616,757,025.60 : x
  2. Step 2: Convert to fraction form
    1,749,782,612.80/2,624,673,919.20 = 1,616,757,025.60/x
  3. Step 3: Cross multiply
    1,749,782,612.80x = 2,624,673,919.20 × 1,616,757,025.60
  4. Step 4: Simplify right side
    1,749,782,612.80x = 4,243,459,998,775,686,144
  5. Step 5: Solve for x
    x = 4,243,459,998,775,686,144/1,749,782,612.80
  6. Step 6: Final answer
    x = 2,425,135,538.40

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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.