Finding the Fourth Proportional to 4,175,703,897.09, 6,266,340,879 and 1,519,759,236.15
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Solution
The fourth proportional to 4,175,703,897.09, 6,266,340,879 and 1,519,759,236.15 is: 2,280,652,474.99
Step by Step Solution
- Step 1: Write the proportion equation
4,175,703,897.09 : 6,266,340,879 = 1,519,759,236.15 : x - Step 2: Convert to fraction form
4,175,703,897.09/6,266,340,879 = 1,519,759,236.15/x - Step 3: Cross multiply
4,175,703,897.09x = 6,266,340,879 × 1,519,759,236.15 - Step 4: Simplify right side
4,175,703,897.09x = 9,523,329,427,724,560,384 - Step 5: Solve for x
x = 9,523,329,427,724,560,384/4,175,703,897.09 - Step 6: Final answer
x = 2,280,652,474.99
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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.