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Finding the Third Proportional to 1,500,741,888 and 3,306,804,960

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Solution

The third proportional to 1,500,741,888 and 3,306,804,960 is: 7,286,368,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,741,888 : 3,306,804,960 = 3,306,804,960 : x
  2. Step 2: Convert to fraction form
    1,500,741,888/3,306,804,960 = 3,306,804,960/x
  3. Step 3: Cross multiply
    1,500,741,888x = 3,306,804,960 × 3,306,804,960
  4. Step 4: Simplify right side
    1,500,741,888x = 10,934,959,043,480,600,576
  5. Step 5: Solve for x
    x = 10,934,959,043,480,600,576/1,500,741,888
  6. Step 6: Final answer
    x = 7,286,368,915.88

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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.