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Finding the Third Proportional to 2,511,134,615 and 3,919,284,534

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Solution

The third proportional to 2,511,134,615 and 3,919,284,534 is: 6,117,072,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,134,615 : 3,919,284,534 = 3,919,284,534 : x
  2. Step 2: Convert to fraction form
    2,511,134,615/3,919,284,534 = 3,919,284,534/x
  3. Step 3: Cross multiply
    2,511,134,615x = 3,919,284,534 × 3,919,284,534
  4. Step 4: Simplify right side
    2,511,134,615x = 15,360,791,258,451,597,312
  5. Step 5: Solve for x
    x = 15,360,791,258,451,597,312/2,511,134,615
  6. Step 6: Final answer
    x = 6,117,072,006.69

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.