Finding the Fourth Proportional to 41,935,906,042.99, 62,912,693,544.54 and 13,603,625,279.74
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Solution
The fourth proportional to 41,935,906,042.99, 62,912,693,544.54 and 13,603,625,279.74 is: 20,408,303,744.32
Step by Step Solution
- Step 1: Write the proportion equation
41,935,906,042.99 : 62,912,693,544.54 = 13,603,625,279.74 : x - Step 2: Convert to fraction form
41,935,906,042.99/62,912,693,544.54 = 13,603,625,279.74/x - Step 3: Cross multiply
41,935,906,042.99x = 62,912,693,544.54 × 13,603,625,279.74 - Step 4: Simplify right side
41,935,906,042.99x = 855,840,708,318,657,380,352 - Step 5: Solve for x
x = 855,840,708,318,657,380,352/41,935,906,042.99 - Step 6: Final answer
x = 20,408,303,744.32
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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.