Home / 2,310,893,817.44-3,189,033,468.37-1,320,840,492.08

Finding the Fourth Proportional to 2,310,893,817.44, 3,189,033,468.37 and 1,320,840,492.08

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Solution

The fourth proportional to 2,310,893,817.44, 3,189,033,468.37 and 1,320,840,492.08 is: 1,822,759,879.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,893,817.44 : 3,189,033,468.37 = 1,320,840,492.08 : x
  2. Step 2: Convert to fraction form
    2,310,893,817.44/3,189,033,468.37 = 1,320,840,492.08/x
  3. Step 3: Cross multiply
    2,310,893,817.44x = 3,189,033,468.37 × 1,320,840,492.08
  4. Step 4: Simplify right side
    2,310,893,817.44x = 4,212,204,535,621,419,520
  5. Step 5: Solve for x
    x = 4,212,204,535,621,419,520/2,310,893,817.44
  6. Step 6: Final answer
    x = 1,822,759,879.24

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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.