Finding the Fourth Proportional to 33,444,720,662.56, 46,153,711,942.67 and 18,202,921,753.05
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Solution
The fourth proportional to 33,444,720,662.56, 46,153,711,942.67 and 18,202,921,753.05 is: 25,120,030,619.54
Step by Step Solution
- Step 1: Write the proportion equation
33,444,720,662.56 : 46,153,711,942.67 = 18,202,921,753.05 : x - Step 2: Convert to fraction form
33,444,720,662.56/46,153,711,942.67 = 18,202,921,753.05/x - Step 3: Cross multiply
33,444,720,662.56x = 46,153,711,942.67 × 18,202,921,753.05 - Step 4: Simplify right side
33,444,720,662.56x = 840,132,407,105,249,476,608 - Step 5: Solve for x
x = 840,132,407,105,249,476,608/33,444,720,662.56 - Step 6: Final answer
x = 25,120,030,619.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.