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Finding the Third Proportional to 683,330,673.75 and 1,020,518,204.25

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Solution

The third proportional to 683,330,673.75 and 1,020,518,204.25 is: 1,524,089,939.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,330,673.75 : 1,020,518,204.25 = 1,020,518,204.25 : x
  2. Step 2: Convert to fraction form
    683,330,673.75/1,020,518,204.25 = 1,020,518,204.25/x
  3. Step 3: Cross multiply
    683,330,673.75x = 1,020,518,204.25 × 1,020,518,204.25
  4. Step 4: Simplify right side
    683,330,673.75x = 1,041,457,405,205,644,672
  5. Step 5: Solve for x
    x = 1,041,457,405,205,644,672/683,330,673.75
  6. Step 6: Final answer
    x = 1,524,089,939.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.