Finding the Fourth Proportional to 7,563,448,523.30, 11,346,703,406.10 and 2,656,504,966.82
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Solution
The fourth proportional to 7,563,448,523.30, 11,346,703,406.10 and 2,656,504,966.82 is: 3,985,295,049.27
Step by Step Solution
- Step 1: Write the proportion equation
7,563,448,523.30 : 11,346,703,406.10 = 2,656,504,966.82 : x - Step 2: Convert to fraction form
7,563,448,523.30/11,346,703,406.10 = 2,656,504,966.82/x - Step 3: Cross multiply
7,563,448,523.30x = 11,346,703,406.10 × 2,656,504,966.82 - Step 4: Simplify right side
7,563,448,523.30x = 30,142,573,955,281,330,176 - Step 5: Solve for x
x = 30,142,573,955,281,330,176/7,563,448,523.30 - Step 6: Final answer
x = 3,985,295,049.27
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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.