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Finding the Third Proportional to 859,670,511 and 1,841,941,920

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Solution

The third proportional to 859,670,511 and 1,841,941,920 is: 3,946,570,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,670,511 : 1,841,941,920 = 1,841,941,920 : x
  2. Step 2: Convert to fraction form
    859,670,511/1,841,941,920 = 1,841,941,920/x
  3. Step 3: Cross multiply
    859,670,511x = 1,841,941,920 × 1,841,941,920
  4. Step 4: Simplify right side
    859,670,511x = 3,392,750,036,653,286,400
  5. Step 5: Solve for x
    x = 3,392,750,036,653,286,400/859,670,511
  6. Step 6: Final answer
    x = 3,946,570,218.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.