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Finding the Third Proportional to 3,119,285,615 and 6,935,998,967

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Solution

The third proportional to 3,119,285,615 and 6,935,998,967 is: 15,422,788,294.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,285,615 : 6,935,998,967 = 6,935,998,967 : x
  2. Step 2: Convert to fraction form
    3,119,285,615/6,935,998,967 = 6,935,998,967/x
  3. Step 3: Cross multiply
    3,119,285,615x = 6,935,998,967 × 6,935,998,967
  4. Step 4: Simplify right side
    3,119,285,615x = 48,108,081,670,225,068,032
  5. Step 5: Solve for x
    x = 48,108,081,670,225,068,032/3,119,285,615
  6. Step 6: Final answer
    x = 15,422,788,294.50

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.