Home / 1,212,927,191.50-1,863,204,554.50

Finding the Third Proportional to 1,212,927,191.50 and 1,863,204,554.50

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Solution

The third proportional to 1,212,927,191.50 and 1,863,204,554.50 is: 2,862,110,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,927,191.50 : 1,863,204,554.50 = 1,863,204,554.50 : x
  2. Step 2: Convert to fraction form
    1,212,927,191.50/1,863,204,554.50 = 1,863,204,554.50/x
  3. Step 3: Cross multiply
    1,212,927,191.50x = 1,863,204,554.50 × 1,863,204,554.50
  4. Step 4: Simplify right side
    1,212,927,191.50x = 3,471,531,211,909,543,424
  5. Step 5: Solve for x
    x = 3,471,531,211,909,543,424/1,212,927,191.50
  6. Step 6: Final answer
    x = 2,862,110,138.38

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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.