Finding the Fourth Proportional to 93,481,848,136.11, 129,068,277,084.69 and 59,217,960,841.05
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Solution
The fourth proportional to 93,481,848,136.11, 129,068,277,084.69 and 59,217,960,841.05 is: 81,760,901,507.79
Step by Step Solution
- Step 1: Write the proportion equation
93,481,848,136.11 : 129,068,277,084.69 = 59,217,960,841.05 : x - Step 2: Convert to fraction form
93,481,848,136.11/129,068,277,084.69 = 59,217,960,841.05/x - Step 3: Cross multiply
93,481,848,136.11x = 129,068,277,084.69 × 59,217,960,841.05 - Step 4: Simplify right side
93,481,848,136.11x = 7,643,160,178,222,963,884,032 - Step 5: Solve for x
x = 7,643,160,178,222,963,884,032/93,481,848,136.11 - Step 6: Final answer
x = 81,760,901,507.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.