Finding the Fourth Proportional to 69,833,407,287.20, 104,750,110,930.80 and 47,793,486,135.20
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Solution
The fourth proportional to 69,833,407,287.20, 104,750,110,930.80 and 47,793,486,135.20 is: 71,690,229,202.80
Step by Step Solution
- Step 1: Write the proportion equation
69,833,407,287.20 : 104,750,110,930.80 = 47,793,486,135.20 : x - Step 2: Convert to fraction form
69,833,407,287.20/104,750,110,930.80 = 47,793,486,135.20/x - Step 3: Cross multiply
69,833,407,287.20x = 104,750,110,930.80 × 47,793,486,135.20 - Step 4: Simplify right side
69,833,407,287.20x = 5,006,372,974,431,852,036,096 - Step 5: Solve for x
x = 5,006,372,974,431,852,036,096/69,833,407,287.20 - Step 6: Final answer
x = 71,690,229,202.80
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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.