Finding the Fourth Proportional to 9,278,544,049.58, 12,807,088,939.50 and 6,063,937,623.92
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Solution
The fourth proportional to 9,278,544,049.58, 12,807,088,939.50 and 6,063,937,623.92 is: 8,369,997,281.70
Step by Step Solution
- Step 1: Write the proportion equation
9,278,544,049.58 : 12,807,088,939.50 = 6,063,937,623.92 : x - Step 2: Convert to fraction form
9,278,544,049.58/12,807,088,939.50 = 6,063,937,623.92/x - Step 3: Cross multiply
9,278,544,049.58x = 12,807,088,939.50 × 6,063,937,623.92 - Step 4: Simplify right side
9,278,544,049.58x = 77,661,388,473,123,749,888 - Step 5: Solve for x
x = 77,661,388,473,123,749,888/9,278,544,049.58 - Step 6: Final answer
x = 8,369,997,281.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.