Finding the Fourth Proportional to 2,040,351,659.64, 3,057,338,843.28 and 1,419,779,368.08
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Solution
The fourth proportional to 2,040,351,659.64, 3,057,338,843.28 and 1,419,779,368.08 is: 2,127,450,231.64
Step by Step Solution
- Step 1: Write the proportion equation
2,040,351,659.64 : 3,057,338,843.28 = 1,419,779,368.08 : x - Step 2: Convert to fraction form
2,040,351,659.64/3,057,338,843.28 = 1,419,779,368.08/x - Step 3: Cross multiply
2,040,351,659.64x = 3,057,338,843.28 × 1,419,779,368.08 - Step 4: Simplify right side
2,040,351,659.64x = 4,340,746,610,918,516,736 - Step 5: Solve for x
x = 4,340,746,610,918,516,736/2,040,351,659.64 - Step 6: Final answer
x = 2,127,450,231.64
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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.