Home / 13,419,973,405.88-20,013,583,682.63

Finding the Third Proportional to 13,419,973,405.88 and 20,013,583,682.63

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Solution

The third proportional to 13,419,973,405.88 and 20,013,583,682.63 is: 29,846,820,087.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,419,973,405.88 : 20,013,583,682.63 = 20,013,583,682.63 : x
  2. Step 2: Convert to fraction form
    13,419,973,405.88/20,013,583,682.63 = 20,013,583,682.63/x
  3. Step 3: Cross multiply
    13,419,973,405.88x = 20,013,583,682.63 × 20,013,583,682.63
  4. Step 4: Simplify right side
    13,419,973,405.88x = 400,543,531,821,433,683,968
  5. Step 5: Solve for x
    x = 400,543,531,821,433,683,968/13,419,973,405.88
  6. Step 6: Final answer
    x = 29,846,820,087.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.