Finding the Fourth Proportional to 64,689,036,270.85, 97,035,531,203.96 and 22,193,337,431.17
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Solution
The fourth proportional to 64,689,036,270.85, 97,035,531,203.96 and 22,193,337,431.17 is: 33,290,684,341.09
Step by Step Solution
- Step 1: Write the proportion equation
64,689,036,270.85 : 97,035,531,203.96 = 22,193,337,431.17 : x - Step 2: Convert to fraction form
64,689,036,270.85/97,035,531,203.96 = 22,193,337,431.17/x - Step 3: Cross multiply
64,689,036,270.85x = 97,035,531,203.96 × 22,193,337,431.17 - Step 4: Simplify right side
64,689,036,270.85x = 2,153,542,286,822,407,405,568 - Step 5: Solve for x
x = 2,153,542,286,822,407,405,568/64,689,036,270.85 - Step 6: Final answer
x = 33,290,684,341.09
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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.