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Finding the Third Proportional to 450,746,274 and 979,085,956.50

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Solution

The third proportional to 450,746,274 and 979,085,956.50 is: 2,126,715,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,746,274 : 979,085,956.50 = 979,085,956.50 : x
  2. Step 2: Convert to fraction form
    450,746,274/979,085,956.50 = 979,085,956.50/x
  3. Step 3: Cross multiply
    450,746,274x = 979,085,956.50 × 979,085,956.50
  4. Step 4: Simplify right side
    450,746,274x = 958,609,310,215,519,872
  5. Step 5: Solve for x
    x = 958,609,310,215,519,872/450,746,274
  6. Step 6: Final answer
    x = 2,126,715,994.14

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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.