Finding the Fourth Proportional to 1,453,086,356.15, 2,177,858,776.97 and 753,192,634.05
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Solution
The fourth proportional to 1,453,086,356.15, 2,177,858,776.97 and 753,192,634.05 is: 1,128,871,096.94
Step by Step Solution
- Step 1: Write the proportion equation
1,453,086,356.15 : 2,177,858,776.97 = 753,192,634.05 : x - Step 2: Convert to fraction form
1,453,086,356.15/2,177,858,776.97 = 753,192,634.05/x - Step 3: Cross multiply
1,453,086,356.15x = 2,177,858,776.97 × 753,192,634.05 - Step 4: Simplify right side
1,453,086,356.15x = 1,640,347,188,816,828,416 - Step 5: Solve for x
x = 1,640,347,188,816,828,416/1,453,086,356.15 - Step 6: Final answer
x = 1,128,871,096.94
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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.