Finding the Fourth Proportional to 9,082,031,941.80, 13,623,047,912.70 and 6,633,151,813.80
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Solution
The fourth proportional to 9,082,031,941.80, 13,623,047,912.70 and 6,633,151,813.80 is: 9,949,727,720.70
Step by Step Solution
- Step 1: Write the proportion equation
9,082,031,941.80 : 13,623,047,912.70 = 6,633,151,813.80 : x - Step 2: Convert to fraction form
9,082,031,941.80/13,623,047,912.70 = 6,633,151,813.80/x - Step 3: Cross multiply
9,082,031,941.80x = 13,623,047,912.70 × 6,633,151,813.80 - Step 4: Simplify right side
9,082,031,941.80x = 90,363,744,971,610,308,608 - Step 5: Solve for x
x = 90,363,744,971,610,308,608/9,082,031,941.80 - Step 6: Final answer
x = 9,949,727,720.70
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Double scale
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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.