Finding the Fourth Proportional to 5,522,654,426.83, 8,283,981,750.11 and 1,325,607,242.79
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Solution
The fourth proportional to 5,522,654,426.83, 8,283,981,750.11 and 1,325,607,242.79 is: 1,988,410,890.56
Step by Step Solution
- Step 1: Write the proportion equation
5,522,654,426.83 : 8,283,981,750.11 = 1,325,607,242.79 : x - Step 2: Convert to fraction form
5,522,654,426.83/8,283,981,750.11 = 1,325,607,242.79/x - Step 3: Cross multiply
5,522,654,426.83x = 8,283,981,750.11 × 1,325,607,242.79 - Step 4: Simplify right side
5,522,654,426.83x = 10,981,306,207,085,996,032 - Step 5: Solve for x
x = 10,981,306,207,085,996,032/5,522,654,426.83 - Step 6: Final answer
x = 1,988,410,890.56
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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.