Finding the Fourth Proportional to 4,374,950,197.10, 6,562,717,874.13 and 1,538,405,578.54
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Solution
The fourth proportional to 4,374,950,197.10, 6,562,717,874.13 and 1,538,405,578.54 is: 2,307,711,249.97
Step by Step Solution
- Step 1: Write the proportion equation
4,374,950,197.10 : 6,562,717,874.13 = 1,538,405,578.54 : x - Step 2: Convert to fraction form
4,374,950,197.10/6,562,717,874.13 = 1,538,405,578.54/x - Step 3: Cross multiply
4,374,950,197.10x = 6,562,717,874.13 × 1,538,405,578.54 - Step 4: Simplify right side
4,374,950,197.10x = 10,096,121,787,912,947,712 - Step 5: Solve for x
x = 10,096,121,787,912,947,712/4,374,950,197.10 - Step 6: Final answer
x = 2,307,711,249.97
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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.