Finding the Fourth Proportional to 3,157,432,610,795.60, 4,727,992,192,543 and 2,179,151,793,537.90
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Solution
The fourth proportional to 3,157,432,610,795.60, 4,727,992,192,543 and 2,179,151,793,537.90 is: 3,263,098,199,146.41
Step by Step Solution
- Step 1: Write the proportion equation
3,157,432,610,795.60 : 4,727,992,192,543 = 2,179,151,793,537.90 : x - Step 2: Convert to fraction form
3,157,432,610,795.60/4,727,992,192,543 = 2,179,151,793,537.90/x - Step 3: Cross multiply
3,157,432,610,795.60x = 4,727,992,192,543 × 2,179,151,793,537.90 - Step 4: Simplify right side
3,157,432,610,795.60x = 10,303,012,666,213,265,284,530,176 - Step 5: Solve for x
x = 10,303,012,666,213,265,284,530,176/3,157,432,610,795.60 - Step 6: Final answer
x = 3,263,098,199,146.41
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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.