Finding the Fourth Proportional to 44,392,475,381.48, 66,585,363,976.96 and 14,138,391,590.99
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Solution
The fourth proportional to 44,392,475,381.48, 66,585,363,976.96 and 14,138,391,590.99 is: 21,206,520,745.80
Step by Step Solution
- Step 1: Write the proportion equation
44,392,475,381.48 : 66,585,363,976.96 = 14,138,391,590.99 : x - Step 2: Convert to fraction form
44,392,475,381.48/66,585,363,976.96 = 14,138,391,590.99/x - Step 3: Cross multiply
44,392,475,381.48x = 66,585,363,976.96 × 14,138,391,590.99 - Step 4: Simplify right side
44,392,475,381.48x = 941,409,950,134,859,726,848 - Step 5: Solve for x
x = 941,409,950,134,859,726,848/44,392,475,381.48 - Step 6: Final answer
x = 21,206,520,745.80
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1.5x scale
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.