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Finding the Third Proportional to 1,439,375,065 and 2,211,440,701.50

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Solution

The third proportional to 1,439,375,065 and 2,211,440,701.50 is: 3,397,634,219.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,375,065 : 2,211,440,701.50 = 2,211,440,701.50 : x
  2. Step 2: Convert to fraction form
    1,439,375,065/2,211,440,701.50 = 2,211,440,701.50/x
  3. Step 3: Cross multiply
    1,439,375,065x = 2,211,440,701.50 × 2,211,440,701.50
  4. Step 4: Simplify right side
    1,439,375,065x = 4,890,469,976,250,812,416
  5. Step 5: Solve for x
    x = 4,890,469,976,250,812,416/1,439,375,065
  6. Step 6: Final answer
    x = 3,397,634,219.99

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.