Home / 643,596,192,022.80-965,394,288,034.20-643,596,192,022.80

Finding the Fourth Proportional to 643,596,192,022.80, 965,394,288,034.20 and 643,596,192,022.80

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Solution

The fourth proportional to 643,596,192,022.80, 965,394,288,034.20 and 643,596,192,022.80 is: 965,394,288,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    643,596,192,022.80 : 965,394,288,034.20 = 643,596,192,022.80 : x
  2. Step 2: Convert to fraction form
    643,596,192,022.80/965,394,288,034.20 = 643,596,192,022.80/x
  3. Step 3: Cross multiply
    643,596,192,022.80x = 965,394,288,034.20 × 643,596,192,022.80
  4. Step 4: Simplify right side
    643,596,192,022.80x = 621,324,087,579,373,301,923,840
  5. Step 5: Solve for x
    x = 621,324,087,579,373,301,923,840/643,596,192,022.80
  6. Step 6: Final answer
    x = 965,394,288,034.20

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Double scale
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1.5x scale

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.