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Finding the Third Proportional to 1,887,147,206 and 2,953,926,573

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Solution

The third proportional to 1,887,147,206 and 2,953,926,573 is: 4,623,742,213.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,147,206 : 2,953,926,573 = 2,953,926,573 : x
  2. Step 2: Convert to fraction form
    1,887,147,206/2,953,926,573 = 2,953,926,573/x
  3. Step 3: Cross multiply
    1,887,147,206x = 2,953,926,573 × 2,953,926,573
  4. Step 4: Simplify right side
    1,887,147,206x = 8,725,682,198,675,524,608
  5. Step 5: Solve for x
    x = 8,725,682,198,675,524,608/1,887,147,206
  6. Step 6: Final answer
    x = 4,623,742,213.08

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.