Finding the Fourth Proportional to 5,322,735,656.70, 7,984,103,485.05 and 3,256,493,048.70
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Solution
The fourth proportional to 5,322,735,656.70, 7,984,103,485.05 and 3,256,493,048.70 is: 4,884,739,573.05
Step by Step Solution
- Step 1: Write the proportion equation
5,322,735,656.70 : 7,984,103,485.05 = 3,256,493,048.70 : x - Step 2: Convert to fraction form
5,322,735,656.70/7,984,103,485.05 = 3,256,493,048.70/x - Step 3: Cross multiply
5,322,735,656.70x = 7,984,103,485.05 × 3,256,493,048.70 - Step 4: Simplify right side
5,322,735,656.70x = 26,000,177,499,166,769,152 - Step 5: Solve for x
x = 26,000,177,499,166,769,152/5,322,735,656.70 - Step 6: Final answer
x = 4,884,739,573.05
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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.