Finding the Fourth Proportional to 12,276,820,546.08, 16,941,316,743.84 and 6,924,060,976.08
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Solution
The fourth proportional to 12,276,820,546.08, 16,941,316,743.84 and 6,924,060,976.08 is: 9,554,811,826.82
Step by Step Solution
- Step 1: Write the proportion equation
12,276,820,546.08 : 16,941,316,743.84 = 6,924,060,976.08 : x - Step 2: Convert to fraction form
12,276,820,546.08/16,941,316,743.84 = 6,924,060,976.08/x - Step 3: Cross multiply
12,276,820,546.08x = 16,941,316,743.84 × 6,924,060,976.08 - Step 4: Simplify right side
12,276,820,546.08x = 117,302,710,149,433,229,312 - Step 5: Solve for x
x = 117,302,710,149,433,229,312/12,276,820,546.08 - Step 6: Final answer
x = 9,554,811,826.82
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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.