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Finding the Third Proportional to 20,956,582,335 and 45,706,085,521.88

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Solution

The third proportional to 20,956,582,335 and 45,706,085,521.88 is: 99,684,491,504.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,956,582,335 : 45,706,085,521.88 = 45,706,085,521.88 : x
  2. Step 2: Convert to fraction form
    20,956,582,335/45,706,085,521.88 = 45,706,085,521.88/x
  3. Step 3: Cross multiply
    20,956,582,335x = 45,706,085,521.88 × 45,706,085,521.88
  4. Step 4: Simplify right side
    20,956,582,335x = 2,089,046,253,732,951,490,560
  5. Step 5: Solve for x
    x = 2,089,046,253,732,951,490,560/20,956,582,335
  6. Step 6: Final answer
    x = 99,684,491,504.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.