Finding the Fourth Proportional to 5,432,343,185,322.80, 7,496,656,902,166 and 2,963,207,865,928.40
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Solution
The fourth proportional to 5,432,343,185,322.80, 7,496,656,902,166 and 2,963,207,865,928.40 is: 4,089,239,568,052.94
Step by Step Solution
- Step 1: Write the proportion equation
5,432,343,185,322.80 : 7,496,656,902,166 = 2,963,207,865,928.40 : x - Step 2: Convert to fraction form
5,432,343,185,322.80/7,496,656,902,166 = 2,963,207,865,928.40/x - Step 3: Cross multiply
5,432,343,185,322.80x = 7,496,656,902,166 × 2,963,207,865,928.40 - Step 4: Simplify right side
5,432,343,185,322.80x = 22,214,152,700,664,724,003,487,744 - Step 5: Solve for x
x = 22,214,152,700,664,724,003,487,744/5,432,343,185,322.80 - Step 6: Final answer
x = 4,089,239,568,052.94
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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.