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Finding the Third Proportional to 2,858,348,509 and 6,191,555,956

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Solution

The third proportional to 2,858,348,509 and 6,191,555,956 is: 13,411,718,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,348,509 : 6,191,555,956 = 6,191,555,956 : x
  2. Step 2: Convert to fraction form
    2,858,348,509/6,191,555,956 = 6,191,555,956/x
  3. Step 3: Cross multiply
    2,858,348,509x = 6,191,555,956 × 6,191,555,956
  4. Step 4: Simplify right side
    2,858,348,509x = 38,335,365,156,279,074,816
  5. Step 5: Solve for x
    x = 38,335,365,156,279,074,816/2,858,348,509
  6. Step 6: Final answer
    x = 13,411,718,352.60

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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.