Finding the Fourth Proportional to 9,770,019,115.19, 14,661,226,957.70 and 4,173,998,301.48
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Solution
The fourth proportional to 9,770,019,115.19, 14,661,226,957.70 and 4,173,998,301.48 is: 6,263,645,515.68
Step by Step Solution
- Step 1: Write the proportion equation
9,770,019,115.19 : 14,661,226,957.70 = 4,173,998,301.48 : x - Step 2: Convert to fraction form
9,770,019,115.19/14,661,226,957.70 = 4,173,998,301.48/x - Step 3: Cross multiply
9,770,019,115.19x = 14,661,226,957.70 × 4,173,998,301.48 - Step 4: Simplify right side
9,770,019,115.19x = 61,195,936,419,013,681,152 - Step 5: Solve for x
x = 61,195,936,419,013,681,152/9,770,019,115.19 - Step 6: Final answer
x = 6,263,645,515.68
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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.