Home / 3,686,131,858.80-5,533,132,524.08-1,588,643,384.82

Finding the Fourth Proportional to 3,686,131,858.80, 5,533,132,524.08 and 1,588,643,384.82

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Solution

The fourth proportional to 3,686,131,858.80, 5,533,132,524.08 and 1,588,643,384.82 is: 2,384,660,863.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,131,858.80 : 5,533,132,524.08 = 1,588,643,384.82 : x
  2. Step 2: Convert to fraction form
    3,686,131,858.80/5,533,132,524.08 = 1,588,643,384.82/x
  3. Step 3: Cross multiply
    3,686,131,858.80x = 5,533,132,524.08 × 1,588,643,384.82
  4. Step 4: Simplify right side
    3,686,131,858.80x = 8,790,174,381,704,137,728
  5. Step 5: Solve for x
    x = 8,790,174,381,704,137,728/3,686,131,858.80
  6. Step 6: Final answer
    x = 2,384,660,863.59

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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.