Home / 1,212,927,314.63-1,863,204,732.56

Finding the Third Proportional to 1,212,927,314.63 and 1,863,204,732.56

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Solution

The third proportional to 1,212,927,314.63 and 1,863,204,732.56 is: 2,862,110,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,927,314.63 : 1,863,204,732.56 = 1,863,204,732.56 : x
  2. Step 2: Convert to fraction form
    1,212,927,314.63/1,863,204,732.56 = 1,863,204,732.56/x
  3. Step 3: Cross multiply
    1,212,927,314.63x = 1,863,204,732.56 × 1,863,204,732.56
  4. Step 4: Simplify right side
    1,212,927,314.63x = 3,471,531,875,443,297,280
  5. Step 5: Solve for x
    x = 3,471,531,875,443,297,280/1,212,927,314.63
  6. Step 6: Final answer
    x = 2,862,110,394.90

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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.