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Finding the Third Proportional to 3,916,368,120 and 8,452,946,754

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Solution

The third proportional to 3,916,368,120 and 8,452,946,754 is: 18,244,533,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,368,120 : 8,452,946,754 = 8,452,946,754 : x
  2. Step 2: Convert to fraction form
    3,916,368,120/8,452,946,754 = 8,452,946,754/x
  3. Step 3: Cross multiply
    3,916,368,120x = 8,452,946,754 × 8,452,946,754
  4. Step 4: Simplify right side
    3,916,368,120x = 71,452,308,825,959,137,280
  5. Step 5: Solve for x
    x = 71,452,308,825,959,137,280/3,916,368,120
  6. Step 6: Final answer
    x = 18,244,533,362.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.