Finding the Fourth Proportional to 1,494,957,794.94, 2,242,407,826.28 and 446,406,465.09
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Solution
The fourth proportional to 1,494,957,794.94, 2,242,407,826.28 and 446,406,465.09 is: 669,601,077.98
Step by Step Solution
- Step 1: Write the proportion equation
1,494,957,794.94 : 2,242,407,826.28 = 446,406,465.09 : x - Step 2: Convert to fraction form
1,494,957,794.94/2,242,407,826.28 = 446,406,465.09/x - Step 3: Cross multiply
1,494,957,794.94x = 2,242,407,826.28 × 446,406,465.09 - Step 4: Simplify right side
1,494,957,794.94x = 1,001,025,351,019,805,696 - Step 5: Solve for x
x = 1,001,025,351,019,805,696/1,494,957,794.94 - Step 6: Final answer
x = 669,601,077.98
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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.