Home / 839,740,659,776.82-1,158,841,361,714-474,011,844,546.42

Finding the Fourth Proportional to 839,740,659,776.82, 1,158,841,361,714 and 474,011,844,546.42

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Solution

The fourth proportional to 839,740,659,776.82, 1,158,841,361,714 and 474,011,844,546.42 is: 654,135,922,808.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,740,659,776.82 : 1,158,841,361,714 = 474,011,844,546.42 : x
  2. Step 2: Convert to fraction form
    839,740,659,776.82/1,158,841,361,714 = 474,011,844,546.42/x
  3. Step 3: Cross multiply
    839,740,659,776.82x = 1,158,841,361,714 × 474,011,844,546.42
  4. Step 4: Simplify right side
    839,740,659,776.82x = 549,304,531,402,738,217,517,056
  5. Step 5: Solve for x
    x = 549,304,531,402,738,217,517,056/839,740,659,776.82
  6. Step 6: Final answer
    x = 654,135,922,808.27

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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.