Finding the Fourth Proportional to 4,675,639,799.84, 7,014,362,041.41 and 1,527,007,938.28
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Solution
The fourth proportional to 4,675,639,799.84, 7,014,362,041.41 and 1,527,007,938.28 is: 2,290,806,601.39
Step by Step Solution
- Step 1: Write the proportion equation
4,675,639,799.84 : 7,014,362,041.41 = 1,527,007,938.28 : x - Step 2: Convert to fraction form
4,675,639,799.84/7,014,362,041.41 = 1,527,007,938.28/x - Step 3: Cross multiply
4,675,639,799.84x = 7,014,362,041.41 × 1,527,007,938.28 - Step 4: Simplify right side
4,675,639,799.84x = 10,710,986,519,202,975,744 - Step 5: Solve for x
x = 10,710,986,519,202,975,744/4,675,639,799.84 - Step 6: Final answer
x = 2,290,806,601.39
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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.