Finding the Fourth Proportional to 5,603,567,296.80, 8,405,366,901.43 and 1,619,975,706.78
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Solution
The fourth proportional to 5,603,567,296.80, 8,405,366,901.43 and 1,619,975,706.78 is: 2,429,968,173.07
Step by Step Solution
- Step 1: Write the proportion equation
5,603,567,296.80 : 8,405,366,901.43 = 1,619,975,706.78 : x - Step 2: Convert to fraction form
5,603,567,296.80/8,405,366,901.43 = 1,619,975,706.78/x - Step 3: Cross multiply
5,603,567,296.80x = 8,405,366,901.43 × 1,619,975,706.78 - Step 4: Simplify right side
5,603,567,296.80x = 13,616,490,186,889,283,584 - Step 5: Solve for x
x = 13,616,490,186,889,283,584/5,603,567,296.80 - Step 6: Final answer
x = 2,429,968,173.07
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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.