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Finding the Third Proportional to 843,462,949,688 and 1,284,928,655,812

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Solution

The third proportional to 843,462,949,688 and 1,284,928,655,812 is: 1,957,456,046,098.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,462,949,688 : 1,284,928,655,812 = 1,284,928,655,812 : x
  2. Step 2: Convert to fraction form
    843,462,949,688/1,284,928,655,812 = 1,284,928,655,812/x
  3. Step 3: Cross multiply
    843,462,949,688x = 1,284,928,655,812 × 1,284,928,655,812
  4. Step 4: Simplify right side
    843,462,949,688x = 1,651,041,650,526,833,289,986,048
  5. Step 5: Solve for x
    x = 1,651,041,650,526,833,289,986,048/843,462,949,688
  6. Step 6: Final answer
    x = 1,957,456,046,098.48

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.