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Finding the Third Proportional to 540,709,940 and 1,110,084,280

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Solution

The third proportional to 540,709,940 and 1,110,084,280 is: 2,279,016,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,709,940 : 1,110,084,280 = 1,110,084,280 : x
  2. Step 2: Convert to fraction form
    540,709,940/1,110,084,280 = 1,110,084,280/x
  3. Step 3: Cross multiply
    540,709,940x = 1,110,084,280 × 1,110,084,280
  4. Step 4: Simplify right side
    540,709,940x = 1,232,287,108,703,118,336
  5. Step 5: Solve for x
    x = 1,232,287,108,703,118,336/540,709,940
  6. Step 6: Final answer
    x = 2,279,016,932.26

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.