Finding the Fourth Proportional to 3,528,215,052.26, 5,292,468,632.71 and 1,041,075,932.70
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Solution
The fourth proportional to 3,528,215,052.26, 5,292,468,632.71 and 1,041,075,932.70 is: 1,561,656,995.53
Step by Step Solution
- Step 1: Write the proportion equation
3,528,215,052.26 : 5,292,468,632.71 = 1,041,075,932.70 : x - Step 2: Convert to fraction form
3,528,215,052.26/5,292,468,632.71 = 1,041,075,932.70/x - Step 3: Cross multiply
3,528,215,052.26x = 5,292,468,632.71 × 1,041,075,932.70 - Step 4: Simplify right side
3,528,215,052.26x = 5,509,861,718,105,521,152 - Step 5: Solve for x
x = 5,509,861,718,105,521,152/3,528,215,052.26 - Step 6: Final answer
x = 1,561,656,995.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.