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Finding the Third Proportional to 4,407,929,631 and 9,590,670,715.50

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Solution

The third proportional to 4,407,929,631 and 9,590,670,715.50 is: 20,867,158,161.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,929,631 : 9,590,670,715.50 = 9,590,670,715.50 : x
  2. Step 2: Convert to fraction form
    4,407,929,631/9,590,670,715.50 = 9,590,670,715.50/x
  3. Step 3: Cross multiply
    4,407,929,631x = 9,590,670,715.50 × 9,590,670,715.50
  4. Step 4: Simplify right side
    4,407,929,631x = 91,980,964,773,149,278,208
  5. Step 5: Solve for x
    x = 91,980,964,773,149,278,208/4,407,929,631
  6. Step 6: Final answer
    x = 20,867,158,161.12

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1.5x scale

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.