Home / 3,580,345,098.03-4,940,220,338.22-1,994,397,588.75

Finding the Fourth Proportional to 3,580,345,098.03, 4,940,220,338.22 and 1,994,397,588.75

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Solution

The fourth proportional to 3,580,345,098.03, 4,940,220,338.22 and 1,994,397,588.75 is: 2,751,903,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,345,098.03 : 4,940,220,338.22 = 1,994,397,588.75 : x
  2. Step 2: Convert to fraction form
    3,580,345,098.03/4,940,220,338.22 = 1,994,397,588.75/x
  3. Step 3: Cross multiply
    3,580,345,098.03x = 4,940,220,338.22 × 1,994,397,588.75
  4. Step 4: Simplify right side
    3,580,345,098.03x = 9,852,763,530,439,677,952
  5. Step 5: Solve for x
    x = 9,852,763,530,439,677,952/3,580,345,098.03
  6. Step 6: Final answer
    x = 2,751,903,311.18

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Half scale
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Double scale
Find fourth proportional to 3,580,345,099.03, 4,940,220,339.60 and 1,994,397,589.75
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1.5x scale

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.