Finding the Fourth Proportional to 3,393,348,766.56, 5,089,971,930.30 and 1,526,676,278.94
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Solution
The fourth proportional to 3,393,348,766.56, 5,089,971,930.30 and 1,526,676,278.94 is: 2,289,991,374.61
Step by Step Solution
- Step 1: Write the proportion equation
3,393,348,766.56 : 5,089,971,930.30 = 1,526,676,278.94 : x - Step 2: Convert to fraction form
3,393,348,766.56/5,089,971,930.30 = 1,526,676,278.94/x - Step 3: Cross multiply
3,393,348,766.56x = 5,089,971,930.30 × 1,526,676,278.94 - Step 4: Simplify right side
3,393,348,766.56x = 7,770,739,406,459,453,440 - Step 5: Solve for x
x = 7,770,739,406,459,453,440/3,393,348,766.56 - Step 6: Final answer
x = 2,289,991,374.61
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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.