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Finding the Third Proportional to 996,423,300 and 2,140,719,020

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Solution

The third proportional to 996,423,300 and 2,140,719,020 is: 4,599,127,622.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,423,300 : 2,140,719,020 = 2,140,719,020 : x
  2. Step 2: Convert to fraction form
    996,423,300/2,140,719,020 = 2,140,719,020/x
  3. Step 3: Cross multiply
    996,423,300x = 2,140,719,020 × 2,140,719,020
  4. Step 4: Simplify right side
    996,423,300x = 4,582,677,922,589,760,512
  5. Step 5: Solve for x
    x = 4,582,677,922,589,760,512/996,423,300
  6. Step 6: Final answer
    x = 4,599,127,622.36

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Why These Related Problems?

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