Finding the Fourth Proportional to 4,618,017,174.05, 6,926,325,859.25 and 1,256,850,070.48
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Solution
The fourth proportional to 4,618,017,174.05, 6,926,325,859.25 and 1,256,850,070.48 is: 1,885,084,618.84
Step by Step Solution
- Step 1: Write the proportion equation
4,618,017,174.05 : 6,926,325,859.25 = 1,256,850,070.48 : x - Step 2: Convert to fraction form
4,618,017,174.05/6,926,325,859.25 = 1,256,850,070.48/x - Step 3: Cross multiply
4,618,017,174.05x = 6,926,325,859.25 × 1,256,850,070.48 - Step 4: Simplify right side
4,618,017,174.05x = 8,705,353,144,324,892,672 - Step 5: Solve for x
x = 8,705,353,144,324,892,672/4,618,017,174.05 - Step 6: Final answer
x = 1,885,084,618.84
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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.