Finding the Fourth Proportional to 1,890,770,634.56, 2,609,698,832.18 and 1,108,741,424.96
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Solution
The fourth proportional to 1,890,770,634.56, 2,609,698,832.18 and 1,108,741,424.96 is: 1,530,318,458.00
Step by Step Solution
- Step 1: Write the proportion equation
1,890,770,634.56 : 2,609,698,832.18 = 1,108,741,424.96 : x - Step 2: Convert to fraction form
1,890,770,634.56/2,609,698,832.18 = 1,108,741,424.96/x - Step 3: Cross multiply
1,890,770,634.56x = 2,609,698,832.18 × 1,108,741,424.96 - Step 4: Simplify right side
1,890,770,634.56x = 2,893,481,201,907,701,248 - Step 5: Solve for x
x = 2,893,481,201,907,701,248/1,890,770,634.56 - Step 6: Final answer
x = 1,530,318,458.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.