Home / 1,809,311,235.75-3,939,006,280.50

Finding the Third Proportional to 1,809,311,235.75 and 3,939,006,280.50

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Solution

The third proportional to 1,809,311,235.75 and 3,939,006,280.50 is: 8,575,512,145.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,311,235.75 : 3,939,006,280.50 = 3,939,006,280.50 : x
  2. Step 2: Convert to fraction form
    1,809,311,235.75/3,939,006,280.50 = 3,939,006,280.50/x
  3. Step 3: Cross multiply
    1,809,311,235.75x = 3,939,006,280.50 × 3,939,006,280.50
  4. Step 4: Simplify right side
    1,809,311,235.75x = 15,515,770,477,818,443,776
  5. Step 5: Solve for x
    x = 15,515,770,477,818,443,776/1,809,311,235.75
  6. Step 6: Final answer
    x = 8,575,512,145.86

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.