Finding the Fourth Proportional to 5,768,884,932.10, 8,662,397,324.55 and 3,320,004,804.10
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Solution
The fourth proportional to 5,768,884,932.10, 8,662,397,324.55 and 3,320,004,804.10 is: 4,985,226,966.91
Step by Step Solution
- Step 1: Write the proportion equation
5,768,884,932.10 : 8,662,397,324.55 = 3,320,004,804.10 : x - Step 2: Convert to fraction form
5,768,884,932.10/8,662,397,324.55 = 3,320,004,804.10/x - Step 3: Cross multiply
5,768,884,932.10x = 8,662,397,324.55 × 3,320,004,804.10 - Step 4: Simplify right side
5,768,884,932.10x = 28,759,200,732,528,984,064 - Step 5: Solve for x
x = 28,759,200,732,528,984,064/5,768,884,932.10 - Step 6: Final answer
x = 4,985,226,966.91
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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.