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Finding the Third Proportional to 527,178,690.75 and 1,097,991,639

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Solution

The third proportional to 527,178,690.75 and 1,097,991,639 is: 2,286,863,373.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,178,690.75 : 1,097,991,639 = 1,097,991,639 : x
  2. Step 2: Convert to fraction form
    527,178,690.75/1,097,991,639 = 1,097,991,639/x
  3. Step 3: Cross multiply
    527,178,690.75x = 1,097,991,639 × 1,097,991,639
  4. Step 4: Simplify right side
    527,178,690.75x = 1,205,585,639,313,906,432
  5. Step 5: Solve for x
    x = 1,205,585,639,313,906,432/527,178,690.75
  6. Step 6: Final answer
    x = 2,286,863,373.78

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.