Finding the Fourth Proportional to 519,363,863,747.56, 778,502,066,524.26 and 217,349,504,102.08
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Solution
The fourth proportional to 519,363,863,747.56, 778,502,066,524.26 and 217,349,504,102.08 is: 325,796,709,999.32
Step by Step Solution
- Step 1: Write the proportion equation
519,363,863,747.56 : 778,502,066,524.26 = 217,349,504,102.08 : x - Step 2: Convert to fraction form
519,363,863,747.56/778,502,066,524.26 = 217,349,504,102.08/x - Step 3: Cross multiply
519,363,863,747.56x = 778,502,066,524.26 × 217,349,504,102.08 - Step 4: Simplify right side
519,363,863,747.56x = 169,207,038,101,492,410,089,472 - Step 5: Solve for x
x = 169,207,038,101,492,410,089,472/519,363,863,747.56 - Step 6: Final answer
x = 325,796,709,999.32
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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.