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Finding the Third Proportional to 4,279,947,635 and 8,680,237,657

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Solution

The third proportional to 4,279,947,635 and 8,680,237,657 is: 17,604,543,842.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,947,635 : 8,680,237,657 = 8,680,237,657 : x
  2. Step 2: Convert to fraction form
    4,279,947,635/8,680,237,657 = 8,680,237,657/x
  3. Step 3: Cross multiply
    4,279,947,635x = 8,680,237,657 × 8,680,237,657
  4. Step 4: Simplify right side
    4,279,947,635x = 75,346,525,782,000,844,800
  5. Step 5: Solve for x
    x = 75,346,525,782,000,844,800/4,279,947,635
  6. Step 6: Final answer
    x = 17,604,543,842.04

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.