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Finding the Third Proportional to 7,214,219,756 and 15,895,925,256

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Solution

The third proportional to 7,214,219,756 and 15,895,925,256 is: 35,025,331,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,219,756 : 15,895,925,256 = 15,895,925,256 : x
  2. Step 2: Convert to fraction form
    7,214,219,756/15,895,925,256 = 15,895,925,256/x
  3. Step 3: Cross multiply
    7,214,219,756x = 15,895,925,256 × 15,895,925,256
  4. Step 4: Simplify right side
    7,214,219,756x = 252,680,439,744,338,657,280
  5. Step 5: Solve for x
    x = 252,680,439,744,338,657,280/7,214,219,756
  6. Step 6: Final answer
    x = 35,025,331,676.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.