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Finding the Third Proportional to 996,423,268 and 2,140,718,956

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Solution

The third proportional to 996,423,268 and 2,140,718,956 is: 4,599,127,495.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,423,268 : 2,140,718,956 = 2,140,718,956 : x
  2. Step 2: Convert to fraction form
    996,423,268/2,140,718,956 = 2,140,718,956/x
  3. Step 3: Cross multiply
    996,423,268x = 2,140,718,956 × 2,140,718,956
  4. Step 4: Simplify right side
    996,423,268x = 4,582,677,648,577,730,048
  5. Step 5: Solve for x
    x = 4,582,677,648,577,730,048/996,423,268
  6. Step 6: Final answer
    x = 4,599,127,495.06

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.