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Finding the Third Proportional to 4,555,549,460 and 7,099,664,380

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Solution

The third proportional to 4,555,549,460 and 7,099,664,380 is: 11,064,578,433.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555,549,460 : 7,099,664,380 = 7,099,664,380 : x
  2. Step 2: Convert to fraction form
    4,555,549,460/7,099,664,380 = 7,099,664,380/x
  3. Step 3: Cross multiply
    4,555,549,460x = 7,099,664,380 × 7,099,664,380
  4. Step 4: Simplify right side
    4,555,549,460x = 50,405,234,308,640,784,384
  5. Step 5: Solve for x
    x = 50,405,234,308,640,784,384/4,555,549,460
  6. Step 6: Final answer
    x = 11,064,578,433.67

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.