Home / 1,260,206,341.31-1,820,623,778.44

Finding the Third Proportional to 1,260,206,341.31 and 1,820,623,778.44

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Solution

The third proportional to 1,260,206,341.31 and 1,820,623,778.44 is: 2,630,260,485.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,206,341.31 : 1,820,623,778.44 = 1,820,623,778.44 : x
  2. Step 2: Convert to fraction form
    1,260,206,341.31/1,820,623,778.44 = 1,820,623,778.44/x
  3. Step 3: Cross multiply
    1,260,206,341.31x = 1,820,623,778.44 × 1,820,623,778.44
  4. Step 4: Simplify right side
    1,260,206,341.31x = 3,314,670,942,612,039,168
  5. Step 5: Solve for x
    x = 3,314,670,942,612,039,168/1,260,206,341.31
  6. Step 6: Final answer
    x = 2,630,260,485.09

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.