Home / 21,253,191,216.75-49,202,440,405.88

Finding the Third Proportional to 21,253,191,216.75 and 49,202,440,405.88

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Solution

The third proportional to 21,253,191,216.75 and 49,202,440,405.88 is: 113,906,665,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,253,191,216.75 : 49,202,440,405.88 = 49,202,440,405.88 : x
  2. Step 2: Convert to fraction form
    21,253,191,216.75/49,202,440,405.88 = 49,202,440,405.88/x
  3. Step 3: Cross multiply
    21,253,191,216.75x = 49,202,440,405.88 × 49,202,440,405.88
  4. Step 4: Simplify right side
    21,253,191,216.75x = 2,420,880,141,893,680,758,784
  5. Step 5: Solve for x
    x = 2,420,880,141,893,680,758,784/21,253,191,216.75
  6. Step 6: Final answer
    x = 113,906,665,460.47

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.