Home / 1,436,082,519.93-2,151,107,107.55-911,181,435.41

Finding the Fourth Proportional to 1,436,082,519.93, 2,151,107,107.55 and 911,181,435.41

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Solution

The fourth proportional to 1,436,082,519.93, 2,151,107,107.55 and 911,181,435.41 is: 1,364,858,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,082,519.93 : 2,151,107,107.55 = 911,181,435.41 : x
  2. Step 2: Convert to fraction form
    1,436,082,519.93/2,151,107,107.55 = 911,181,435.41/x
  3. Step 3: Cross multiply
    1,436,082,519.93x = 2,151,107,107.55 × 911,181,435.41
  4. Step 4: Simplify right side
    1,436,082,519.93x = 1,960,048,861,975,403,008
  5. Step 5: Solve for x
    x = 1,960,048,861,975,403,008/1,436,082,519.93
  6. Step 6: Final answer
    x = 1,364,858,101.66

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Double scale
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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.