Finding the Fourth Proportional to 7,524,235,304.63, 11,290,754,000.91 and 2,805,816,955.31
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Solution
The fourth proportional to 7,524,235,304.63, 11,290,754,000.91 and 2,805,816,955.31 is: 4,210,366,599.57
Step by Step Solution
- Step 1: Write the proportion equation
7,524,235,304.63 : 11,290,754,000.91 = 2,805,816,955.31 : x - Step 2: Convert to fraction form
7,524,235,304.63/11,290,754,000.91 = 2,805,816,955.31/x - Step 3: Cross multiply
7,524,235,304.63x = 11,290,754,000.91 × 2,805,816,955.31 - Step 4: Simplify right side
7,524,235,304.63x = 31,679,789,013,931,040,768 - Step 5: Solve for x
x = 31,679,789,013,931,040,768/7,524,235,304.63 - Step 6: Final answer
x = 4,210,366,599.57
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1.5x scale
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.