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Finding the Third Proportional to 1,862,161,056 and 3,103,471,908

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Solution

The third proportional to 1,862,161,056 and 3,103,471,908 is: 5,172,236,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,161,056 : 3,103,471,908 = 3,103,471,908 : x
  2. Step 2: Convert to fraction form
    1,862,161,056/3,103,471,908 = 3,103,471,908/x
  3. Step 3: Cross multiply
    1,862,161,056x = 3,103,471,908 × 3,103,471,908
  4. Step 4: Simplify right side
    1,862,161,056x = 9,631,537,883,745,161,216
  5. Step 5: Solve for x
    x = 9,631,537,883,745,161,216/1,862,161,056
  6. Step 6: Final answer
    x = 5,172,236,769.05

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.