Home / 13,949,889,436.11-20,919,016,094.73-4,375,228,216.19

Finding the Fourth Proportional to 13,949,889,436.11, 20,919,016,094.73 and 4,375,228,216.19

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Solution

The fourth proportional to 13,949,889,436.11, 20,919,016,094.73 and 4,375,228,216.19 is: 6,561,017,554.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,949,889,436.11 : 20,919,016,094.73 = 4,375,228,216.19 : x
  2. Step 2: Convert to fraction form
    13,949,889,436.11/20,919,016,094.73 = 4,375,228,216.19/x
  3. Step 3: Cross multiply
    13,949,889,436.11x = 20,919,016,094.73 × 4,375,228,216.19
  4. Step 4: Simplify right side
    13,949,889,436.11x = 91,525,469,472,490,848,256
  5. Step 5: Solve for x
    x = 91,525,469,472,490,848,256/13,949,889,436.11
  6. Step 6: Final answer
    x = 6,561,017,554.42

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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.