Finding the Fourth Proportional to 4,765,961,818.44, 6,577,086,812.16 and 2,622,815,048.52
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Solution
The fourth proportional to 4,765,961,818.44, 6,577,086,812.16 and 2,622,815,048.52 is: 3,619,517,512.63
Step by Step Solution
- Step 1: Write the proportion equation
4,765,961,818.44 : 6,577,086,812.16 = 2,622,815,048.52 : x - Step 2: Convert to fraction form
4,765,961,818.44/6,577,086,812.16 = 2,622,815,048.52/x - Step 3: Cross multiply
4,765,961,818.44x = 6,577,086,812.16 × 2,622,815,048.52 - Step 4: Simplify right side
4,765,961,818.44x = 17,250,482,266,355,681,280 - Step 5: Solve for x
x = 17,250,482,266,355,681,280/4,765,961,818.44 - Step 6: Final answer
x = 3,619,517,512.63
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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.