Finding the Fourth Proportional to 4,427,990,326.86, 6,644,437,090.29 and 2,652,999,144.54
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Solution
The fourth proportional to 4,427,990,326.86, 6,644,437,090.29 and 2,652,999,144.54 is: 3,980,967,575.64
Step by Step Solution
- Step 1: Write the proportion equation
4,427,990,326.86 : 6,644,437,090.29 = 2,652,999,144.54 : x - Step 2: Convert to fraction form
4,427,990,326.86/6,644,437,090.29 = 2,652,999,144.54/x - Step 3: Cross multiply
4,427,990,326.86x = 6,644,437,090.29 × 2,652,999,144.54 - Step 4: Simplify right side
4,427,990,326.86x = 17,627,685,916,489,216,000 - Step 5: Solve for x
x = 17,627,685,916,489,216,000/4,427,990,326.86 - Step 6: Final answer
x = 3,980,967,575.64
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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.