Finding the Fourth Proportional to 4,045,554,933.75, 6,068,334,762.59 and 1,137,509,781.75
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Solution
The fourth proportional to 4,045,554,933.75, 6,068,334,762.59 and 1,137,509,781.75 is: 1,706,265,336.75
Step by Step Solution
- Step 1: Write the proportion equation
4,045,554,933.75 : 6,068,334,762.59 = 1,137,509,781.75 : x - Step 2: Convert to fraction form
4,045,554,933.75/6,068,334,762.59 = 1,137,509,781.75/x - Step 3: Cross multiply
4,045,554,933.75x = 6,068,334,762.59 × 1,137,509,781.75 - Step 4: Simplify right side
4,045,554,933.75x = 6,902,790,151,374,001,152 - Step 5: Solve for x
x = 6,902,790,151,374,001,152/4,045,554,933.75 - Step 6: Final answer
x = 1,706,265,336.75
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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.