Finding the Fourth Proportional to 1,571,589,496.23, 2,356,699,868.73 and 450,865,872.96
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Solution
The fourth proportional to 1,571,589,496.23, 2,356,699,868.73 and 450,865,872.96 is: 676,102,472.16
Step by Step Solution
- Step 1: Write the proportion equation
1,571,589,496.23 : 2,356,699,868.73 = 450,865,872.96 : x - Step 2: Convert to fraction form
1,571,589,496.23/2,356,699,868.73 = 450,865,872.96/x - Step 3: Cross multiply
1,571,589,496.23x = 2,356,699,868.73 × 450,865,872.96 - Step 4: Simplify right side
1,571,589,496.23x = 1,062,555,543,619,668,864 - Step 5: Solve for x
x = 1,062,555,543,619,668,864/1,571,589,496.23 - Step 6: Final answer
x = 676,102,472.16
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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.