Finding the Fourth Proportional to 3,354,333,703.43, 4,629,187,616.58 and 1,848,956,664.21
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Solution
The fourth proportional to 3,354,333,703.43, 4,629,187,616.58 and 1,848,956,664.21 is: 2,551,674,356.32
Step by Step Solution
- Step 1: Write the proportion equation
3,354,333,703.43 : 4,629,187,616.58 = 1,848,956,664.21 : x - Step 2: Convert to fraction form
3,354,333,703.43/4,629,187,616.58 = 1,848,956,664.21/x - Step 3: Cross multiply
3,354,333,703.43x = 4,629,187,616.58 × 1,848,956,664.21 - Step 4: Simplify right side
3,354,333,703.43x = 8,559,167,293,553,997,824 - Step 5: Solve for x
x = 8,559,167,293,553,997,824/3,354,333,703.43 - Step 6: Final answer
x = 2,551,674,356.32
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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.