Finding the Fourth Proportional to 6,426,614,192.76, 9,635,520,440.88 and 3,272,723,769.96
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Solution
The fourth proportional to 6,426,614,192.76, 9,635,520,440.88 and 3,272,723,769.96 is: 4,906,844,543.17
Step by Step Solution
- Step 1: Write the proportion equation
6,426,614,192.76 : 9,635,520,440.88 = 3,272,723,769.96 : x - Step 2: Convert to fraction form
6,426,614,192.76/9,635,520,440.88 = 3,272,723,769.96/x - Step 3: Cross multiply
6,426,614,192.76x = 9,635,520,440.88 × 3,272,723,769.96 - Step 4: Simplify right side
6,426,614,192.76x = 31,534,396,782,803,431,424 - Step 5: Solve for x
x = 31,534,396,782,803,431,424/6,426,614,192.76 - Step 6: Final answer
x = 4,906,844,543.17
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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.