Finding the Fourth Proportional to 5,452,415,017.69, 8,161,848,084.58 and 3,557,531,038.97
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Solution
The fourth proportional to 5,452,415,017.69, 8,161,848,084.58 and 3,557,531,038.97 is: 5,325,351,757.35
Step by Step Solution
- Step 1: Write the proportion equation
5,452,415,017.69 : 8,161,848,084.58 = 3,557,531,038.97 : x - Step 2: Convert to fraction form
5,452,415,017.69/8,161,848,084.58 = 3,557,531,038.97/x - Step 3: Cross multiply
5,452,415,017.69x = 8,161,848,084.58 × 3,557,531,038.97 - Step 4: Simplify right side
5,452,415,017.69x = 29,036,027,896,251,191,296 - Step 5: Solve for x
x = 29,036,027,896,251,191,296/5,452,415,017.69 - Step 6: Final answer
x = 5,325,351,757.35
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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.