Finding the Fourth Proportional to 5,194,526,083.08, 7,168,253,949.04 and 2,815,612,944.50
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Solution
The fourth proportional to 5,194,526,083.08, 7,168,253,949.04 and 2,815,612,944.50 is: 3,885,441,768.04
Step by Step Solution
- Step 1: Write the proportion equation
5,194,526,083.08 : 7,168,253,949.04 = 2,815,612,944.50 : x - Step 2: Convert to fraction form
5,194,526,083.08/7,168,253,949.04 = 2,815,612,944.50/x - Step 3: Cross multiply
5,194,526,083.08x = 7,168,253,949.04 × 2,815,612,944.50 - Step 4: Simplify right side
5,194,526,083.08x = 20,183,028,608,380,268,544 - Step 5: Solve for x
x = 20,183,028,608,380,268,544/5,194,526,083.08 - Step 6: Final answer
x = 3,885,441,768.04
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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.