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Finding the Third Proportional to 4,407,929,543.25 and 9,590,670,540

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Solution

The third proportional to 4,407,929,543.25 and 9,590,670,540 is: 20,867,157,812.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,929,543.25 : 9,590,670,540 = 9,590,670,540 : x
  2. Step 2: Convert to fraction form
    4,407,929,543.25/9,590,670,540 = 9,590,670,540/x
  3. Step 3: Cross multiply
    4,407,929,543.25x = 9,590,670,540 × 9,590,670,540
  4. Step 4: Simplify right side
    4,407,929,543.25x = 91,980,961,406,823,890,944
  5. Step 5: Solve for x
    x = 91,980,961,406,823,890,944/4,407,929,543.25
  6. Step 6: Final answer
    x = 20,867,157,812.83

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.