Home / 712,601,993,857.80-1,068,902,990,786.70-241,498,679,233.80

Finding the Fourth Proportional to 712,601,993,857.80, 1,068,902,990,786.70 and 241,498,679,233.80

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Solution

The fourth proportional to 712,601,993,857.80, 1,068,902,990,786.70 and 241,498,679,233.80 is: 362,248,018,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,601,993,857.80 : 1,068,902,990,786.70 = 241,498,679,233.80 : x
  2. Step 2: Convert to fraction form
    712,601,993,857.80/1,068,902,990,786.70 = 241,498,679,233.80/x
  3. Step 3: Cross multiply
    712,601,993,857.80x = 1,068,902,990,786.70 × 241,498,679,233.80
  4. Step 4: Simplify right side
    712,601,993,857.80x = 258,138,660,504,046,709,768,192
  5. Step 5: Solve for x
    x = 258,138,660,504,046,709,768,192/712,601,993,857.80
  6. Step 6: Final answer
    x = 362,248,018,850.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.