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Finding the Third Proportional to 35,893,101 and 78,963,450

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Solution

The third proportional to 35,893,101 and 78,963,450 is: 173,716,571.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,893,101 : 78,963,450 = 78,963,450 : x
  2. Step 2: Convert to fraction form
    35,893,101/78,963,450 = 78,963,450/x
  3. Step 3: Cross multiply
    35,893,101x = 78,963,450 × 78,963,450
  4. Step 4: Simplify right side
    35,893,101x = 6,235,226,435,902,500
  5. Step 5: Solve for x
    x = 6,235,226,435,902,500/35,893,101
  6. Step 6: Final answer
    x = 173,716,571.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.