Finding the Fourth Proportional to 1,826,925,346.17, 2,741,540,774.94 and 777,661,837.09
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Solution
The fourth proportional to 1,826,925,346.17, 2,741,540,774.94 and 777,661,837.09 is: 1,166,983,445.69
Step by Step Solution
- Step 1: Write the proportion equation
1,826,925,346.17 : 2,741,540,774.94 = 777,661,837.09 : x - Step 2: Convert to fraction form
1,826,925,346.17/2,741,540,774.94 = 777,661,837.09/x - Step 3: Cross multiply
1,826,925,346.17x = 2,741,540,774.94 × 777,661,837.09 - Step 4: Simplify right side
1,826,925,346.17x = 2,131,991,635,496,982,784 - Step 5: Solve for x
x = 2,131,991,635,496,982,784/1,826,925,346.17 - Step 6: Final answer
x = 1,166,983,445.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.