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Finding the Third Proportional to 50,100,311 and 77,574,648

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Solution

The third proportional to 50,100,311 and 77,574,648 is: 120,115,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,100,311 : 77,574,648 = 77,574,648 : x
  2. Step 2: Convert to fraction form
    50,100,311/77,574,648 = 77,574,648/x
  3. Step 3: Cross multiply
    50,100,311x = 77,574,648 × 77,574,648
  4. Step 4: Simplify right side
    50,100,311x = 6,017,826,012,323,904
  5. Step 5: Solve for x
    x = 6,017,826,012,323,904/50,100,311
  6. Step 6: Final answer
    x = 120,115,542.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.