Finding the Fourth Proportional to 6,397,899,459.92, 9,597,270,282.36 and 1,676,336,990.48
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Solution
The fourth proportional to 6,397,899,459.92, 9,597,270,282.36 and 1,676,336,990.48 is: 2,514,615,817.70
Step by Step Solution
- Step 1: Write the proportion equation
6,397,899,459.92 : 9,597,270,282.36 = 1,676,336,990.48 : x - Step 2: Convert to fraction form
6,397,899,459.92/9,597,270,282.36 = 1,676,336,990.48/x - Step 3: Cross multiply
6,397,899,459.92x = 9,597,270,282.36 × 1,676,336,990.48 - Step 4: Simplify right side
6,397,899,459.92x = 16,088,259,181,954,502,656 - Step 5: Solve for x
x = 16,088,259,181,954,502,656/6,397,899,459.92 - Step 6: Final answer
x = 2,514,615,817.70
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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.