Home / 14,534,439,845.94-21,805,535,469.87-5,218,268,487.12

Finding the Fourth Proportional to 14,534,439,845.94, 21,805,535,469.87 and 5,218,268,487.12

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Solution

The fourth proportional to 14,534,439,845.94, 21,805,535,469.87 and 5,218,268,487.12 is: 7,828,794,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,439,845.94 : 21,805,535,469.87 = 5,218,268,487.12 : x
  2. Step 2: Convert to fraction form
    14,534,439,845.94/21,805,535,469.87 = 5,218,268,487.12/x
  3. Step 3: Cross multiply
    14,534,439,845.94x = 21,805,535,469.87 × 5,218,268,487.12
  4. Step 4: Simplify right side
    14,534,439,845.94x = 113,787,138,587,200,012,288
  5. Step 5: Solve for x
    x = 113,787,138,587,200,012,288/14,534,439,845.94
  6. Step 6: Final answer
    x = 7,828,794,215.21

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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.