Finding the Fourth Proportional to 6,192,611,952.99, 9,285,116,294.90 and 2,406,583,576.88
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Solution
The fourth proportional to 6,192,611,952.99, 9,285,116,294.90 and 2,406,583,576.88 is: 3,608,397,967.50
Step by Step Solution
- Step 1: Write the proportion equation
6,192,611,952.99 : 9,285,116,294.90 = 2,406,583,576.88 : x - Step 2: Convert to fraction form
6,192,611,952.99/9,285,116,294.90 = 2,406,583,576.88/x - Step 3: Cross multiply
6,192,611,952.99x = 9,285,116,294.90 × 2,406,583,576.88 - Step 4: Simplify right side
6,192,611,952.99x = 22,345,408,384,685,047,808 - Step 5: Solve for x
x = 22,345,408,384,685,047,808/6,192,611,952.99 - Step 6: Final answer
x = 3,608,397,967.50
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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.