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Finding the Third Proportional to 438,709,360 and 952,939,232

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Solution

The third proportional to 438,709,360 and 952,939,232 is: 2,069,919,775.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,709,360 : 952,939,232 = 952,939,232 : x
  2. Step 2: Convert to fraction form
    438,709,360/952,939,232 = 952,939,232/x
  3. Step 3: Cross multiply
    438,709,360x = 952,939,232 × 952,939,232
  4. Step 4: Simplify right side
    438,709,360x = 908,093,179,884,749,824
  5. Step 5: Solve for x
    x = 908,093,179,884,749,824/438,709,360
  6. Step 6: Final answer
    x = 2,069,919,775.33

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.