Home / 4,206,922,020-8,997,405,156

Finding the Third Proportional to 4,206,922,020 and 8,997,405,156

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Solution

The third proportional to 4,206,922,020 and 8,997,405,156 is: 19,242,880,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,922,020 : 8,997,405,156 = 8,997,405,156 : x
  2. Step 2: Convert to fraction form
    4,206,922,020/8,997,405,156 = 8,997,405,156/x
  3. Step 3: Cross multiply
    4,206,922,020x = 8,997,405,156 × 8,997,405,156
  4. Step 4: Simplify right side
    4,206,922,020x = 80,953,299,541,215,379,456
  5. Step 5: Solve for x
    x = 80,953,299,541,215,379,456/4,206,922,020
  6. Step 6: Final answer
    x = 19,242,880,936.79

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.