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Finding the Third Proportional to 875,339,865 and 1,890,441,639

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Solution

The third proportional to 875,339,865 and 1,890,441,639 is: 4,082,722,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,339,865 : 1,890,441,639 = 1,890,441,639 : x
  2. Step 2: Convert to fraction form
    875,339,865/1,890,441,639 = 1,890,441,639/x
  3. Step 3: Cross multiply
    875,339,865x = 1,890,441,639 × 1,890,441,639
  4. Step 4: Simplify right side
    875,339,865x = 3,573,769,590,465,006,080
  5. Step 5: Solve for x
    x = 3,573,769,590,465,006,080/875,339,865
  6. Step 6: Final answer
    x = 4,082,722,304.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.