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Finding the Third Proportional to 505,879,201.50 and 1,128,076,428

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Solution

The third proportional to 505,879,201.50 and 1,128,076,428 is: 2,515,534,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,879,201.50 : 1,128,076,428 = 1,128,076,428 : x
  2. Step 2: Convert to fraction form
    505,879,201.50/1,128,076,428 = 1,128,076,428/x
  3. Step 3: Cross multiply
    505,879,201.50x = 1,128,076,428 × 1,128,076,428
  4. Step 4: Simplify right side
    505,879,201.50x = 1,272,556,427,409,239,296
  5. Step 5: Solve for x
    x = 1,272,556,427,409,239,296/505,879,201.50
  6. Step 6: Final answer
    x = 2,515,534,190.05

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.