Finding the Fourth Proportional to 5,522,654,426.96, 8,283,981,750.29 and 1,325,607,242.92
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Solution
The fourth proportional to 5,522,654,426.96, 8,283,981,750.29 and 1,325,607,242.92 is: 1,988,410,890.75
Step by Step Solution
- Step 1: Write the proportion equation
5,522,654,426.96 : 8,283,981,750.29 = 1,325,607,242.92 : x - Step 2: Convert to fraction form
5,522,654,426.96/8,283,981,750.29 = 1,325,607,242.92/x - Step 3: Cross multiply
5,522,654,426.96x = 8,283,981,750.29 × 1,325,607,242.92 - Step 4: Simplify right side
5,522,654,426.96x = 10,981,306,208,384,126,976 - Step 5: Solve for x
x = 10,981,306,208,384,126,976/5,522,654,426.96 - Step 6: Final answer
x = 1,988,410,890.75
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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.