Finding the Fourth Proportional to 7,585,169,097.68, 11,355,084,932.16 and 4,588,162,311.52
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Solution
The fourth proportional to 7,585,169,097.68, 11,355,084,932.16 and 4,588,162,311.52 is: 6,868,531,480.17
Step by Step Solution
- Step 1: Write the proportion equation
7,585,169,097.68 : 11,355,084,932.16 = 4,588,162,311.52 : x - Step 2: Convert to fraction form
7,585,169,097.68/11,355,084,932.16 = 4,588,162,311.52/x - Step 3: Cross multiply
7,585,169,097.68x = 11,355,084,932.16 × 4,588,162,311.52 - Step 4: Simplify right side
7,585,169,097.68x = 52,098,972,729,845,153,792 - Step 5: Solve for x
x = 52,098,972,729,845,153,792/7,585,169,097.68 - Step 6: Final answer
x = 6,868,531,480.17
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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.