Home / 839,063,455.44-1,157,540,235.96-800,161,974

Finding the Fourth Proportional to 839,063,455.44, 1,157,540,235.96 and 800,161,974

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Solution

The fourth proportional to 839,063,455.44, 1,157,540,235.96 and 800,161,974 is: 1,103,873,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,063,455.44 : 1,157,540,235.96 = 800,161,974 : x
  2. Step 2: Convert to fraction form
    839,063,455.44/1,157,540,235.96 = 800,161,974/x
  3. Step 3: Cross multiply
    839,063,455.44x = 1,157,540,235.96 × 800,161,974
  4. Step 4: Simplify right side
    839,063,455.44x = 926,219,680,190,179,456
  5. Step 5: Solve for x
    x = 926,219,680,190,179,456/839,063,455.44
  6. Step 6: Final answer
    x = 1,103,873,222.20

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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.