Finding the Fourth Proportional to 4,039,609,245.40, 6,063,240,243.30 and 2,489,927,289.40
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Solution
The fourth proportional to 4,039,609,245.40, 6,063,240,243.30 and 2,489,927,289.40 is: 3,737,249,428.56
Step by Step Solution
- Step 1: Write the proportion equation
4,039,609,245.40 : 6,063,240,243.30 = 2,489,927,289.40 : x - Step 2: Convert to fraction form
4,039,609,245.40/6,063,240,243.30 = 2,489,927,289.40/x - Step 3: Cross multiply
4,039,609,245.40x = 6,063,240,243.30 × 2,489,927,289.40 - Step 4: Simplify right side
4,039,609,245.40x = 15,097,027,343,980,965,888 - Step 5: Solve for x
x = 15,097,027,343,980,965,888/4,039,609,245.40 - Step 6: Final answer
x = 3,737,249,428.56
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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.