Finding the Fourth Proportional to 5,522,654,425.83, 8,283,981,748.61 and 1,325,607,241.79
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Solution
The fourth proportional to 5,522,654,425.83, 8,283,981,748.61 and 1,325,607,241.79 is: 1,988,410,889.06
Step by Step Solution
- Step 1: Write the proportion equation
5,522,654,425.83 : 8,283,981,748.61 = 1,325,607,241.79 : x - Step 2: Convert to fraction form
5,522,654,425.83/8,283,981,748.61 = 1,325,607,241.79/x - Step 3: Cross multiply
5,522,654,425.83x = 8,283,981,748.61 × 1,325,607,241.79 - Step 4: Simplify right side
5,522,654,425.83x = 10,981,306,196,827,684,864 - Step 5: Solve for x
x = 10,981,306,196,827,684,864/5,522,654,425.83 - Step 6: Final answer
x = 1,988,410,889.06
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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.