Finding the Fourth Proportional to 97,033,591,539, 145,553,352,468.61 and 33,290,043,262.47
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Solution
The fourth proportional to 97,033,591,539, 145,553,352,468.61 and 33,290,043,262.47 is: 49,936,082,173.46
Step by Step Solution
- Step 1: Write the proportion equation
97,033,591,539 : 145,553,352,468.61 = 33,290,043,262.47 : x - Step 2: Convert to fraction form
97,033,591,539/145,553,352,468.61 = 33,290,043,262.47/x - Step 3: Cross multiply
97,033,591,539x = 145,553,352,468.61 × 33,290,043,262.47 - Step 4: Simplify right side
97,033,591,539x = 4,845,477,400,677,571,362,816 - Step 5: Solve for x
x = 4,845,477,400,677,571,362,816/97,033,591,539 - Step 6: Final answer
x = 49,936,082,173.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.