Home / 839,740,659,658.36-1,158,841,361,550.50-474,011,844,427.92

Finding the Fourth Proportional to 839,740,659,658.36, 1,158,841,361,550.50 and 474,011,844,427.92

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Solution

The fourth proportional to 839,740,659,658.36, 1,158,841,361,550.50 and 474,011,844,427.92 is: 654,135,922,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,740,659,658.36 : 1,158,841,361,550.50 = 474,011,844,427.92 : x
  2. Step 2: Convert to fraction form
    839,740,659,658.36/1,158,841,361,550.50 = 474,011,844,427.92/x
  3. Step 3: Cross multiply
    839,740,659,658.36x = 1,158,841,361,550.50 × 474,011,844,427.92
  4. Step 4: Simplify right side
    839,740,659,658.36x = 549,304,531,187,914,556,571,648
  5. Step 5: Solve for x
    x = 549,304,531,187,914,556,571,648/839,740,659,658.36
  6. Step 6: Final answer
    x = 654,135,922,644.73

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Double scale
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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.