Finding the Fourth Proportional to 8,103,915,045.48, 11,183,752,284.48 and 4,486,938,764.52
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Solution
The fourth proportional to 8,103,915,045.48, 11,183,752,284.48 and 4,486,938,764.52 is: 6,192,169,016.63
Step by Step Solution
- Step 1: Write the proportion equation
8,103,915,045.48 : 11,183,752,284.48 = 4,486,938,764.52 : x - Step 2: Convert to fraction form
8,103,915,045.48/11,183,752,284.48 = 4,486,938,764.52/x - Step 3: Cross multiply
8,103,915,045.48x = 11,183,752,284.48 × 4,486,938,764.52 - Step 4: Simplify right side
8,103,915,045.48x = 50,180,811,658,022,420,480 - Step 5: Solve for x
x = 50,180,811,658,022,420,480/8,103,915,045.48 - Step 6: Final answer
x = 6,192,169,016.63
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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.