Home / 4,105,451,022.12-5,665,641,901.92-2,321,266,148.64

Finding the Fourth Proportional to 4,105,451,022.12, 5,665,641,901.92 and 2,321,266,148.64

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Solution

The fourth proportional to 4,105,451,022.12, 5,665,641,901.92 and 2,321,266,148.64 is: 3,203,414,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,451,022.12 : 5,665,641,901.92 = 2,321,266,148.64 : x
  2. Step 2: Convert to fraction form
    4,105,451,022.12/5,665,641,901.92 = 2,321,266,148.64/x
  3. Step 3: Cross multiply
    4,105,451,022.12x = 5,665,641,901.92 × 2,321,266,148.64
  4. Step 4: Simplify right side
    4,105,451,022.12x = 13,151,462,757,243,242,496
  5. Step 5: Solve for x
    x = 13,151,462,757,243,242,496/4,105,451,022.12
  6. Step 6: Final answer
    x = 3,203,414,846.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.