Home / 3,305,958,066.72-4,562,222,215.32-1,820,846,192.22

Finding the Fourth Proportional to 3,305,958,066.72, 4,562,222,215.32 and 1,820,846,192.22

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Solution

The fourth proportional to 3,305,958,066.72, 4,562,222,215.32 and 1,820,846,192.22 is: 2,512,767,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,958,066.72 : 4,562,222,215.32 = 1,820,846,192.22 : x
  2. Step 2: Convert to fraction form
    3,305,958,066.72/4,562,222,215.32 = 1,820,846,192.22/x
  3. Step 3: Cross multiply
    3,305,958,066.72x = 4,562,222,215.32 × 1,820,846,192.22
  4. Step 4: Simplify right side
    3,305,958,066.72x = 8,307,104,948,826,914,816
  5. Step 5: Solve for x
    x = 8,307,104,948,826,914,816/3,305,958,066.72
  6. Step 6: Final answer
    x = 2,512,767,791.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.