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Finding the Third Proportional to 2,858,348,511 and 6,191,555,956.50

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Solution

The third proportional to 2,858,348,511 and 6,191,555,956.50 is: 13,411,718,345.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,348,511 : 6,191,555,956.50 = 6,191,555,956.50 : x
  2. Step 2: Convert to fraction form
    2,858,348,511/6,191,555,956.50 = 6,191,555,956.50/x
  3. Step 3: Cross multiply
    2,858,348,511x = 6,191,555,956.50 × 6,191,555,956.50
  4. Step 4: Simplify right side
    2,858,348,511x = 38,335,365,162,470,629,376
  5. Step 5: Solve for x
    x = 38,335,365,162,470,629,376/2,858,348,511
  6. Step 6: Final answer
    x = 13,411,718,345.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.