Home / 2,110,505,958.40-3,165,758,937.60-1,022,114,790.40

Finding the Fourth Proportional to 2,110,505,958.40, 3,165,758,937.60 and 1,022,114,790.40

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Solution

The fourth proportional to 2,110,505,958.40, 3,165,758,937.60 and 1,022,114,790.40 is: 1,533,172,185.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,505,958.40 : 3,165,758,937.60 = 1,022,114,790.40 : x
  2. Step 2: Convert to fraction form
    2,110,505,958.40/3,165,758,937.60 = 1,022,114,790.40/x
  3. Step 3: Cross multiply
    2,110,505,958.40x = 3,165,758,937.60 × 1,022,114,790.40
  4. Step 4: Simplify right side
    2,110,505,958.40x = 3,235,769,032,961,950,720
  5. Step 5: Solve for x
    x = 3,235,769,032,961,950,720/2,110,505,958.40
  6. Step 6: Final answer
    x = 1,533,172,185.60

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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.