Finding the Fourth Proportional to 559,228,326,588.09, 771,944,958,160.79 and 366,552,916,231.05
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Solution
The fourth proportional to 559,228,326,588.09, 771,944,958,160.79 and 366,552,916,231.05 is: 505,980,584,549.52
Step by Step Solution
- Step 1: Write the proportion equation
559,228,326,588.09 : 771,944,958,160.79 = 366,552,916,231.05 : x - Step 2: Convert to fraction form
559,228,326,588.09/771,944,958,160.79 = 366,552,916,231.05/x - Step 3: Cross multiply
559,228,326,588.09x = 771,944,958,160.79 × 366,552,916,231.05 - Step 4: Simplify right side
559,228,326,588.09x = 282,958,675,583,693,473,447,936 - Step 5: Solve for x
x = 282,958,675,583,693,473,447,936/559,228,326,588.09 - Step 6: Final answer
x = 505,980,584,549.52
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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.