Finding the Fourth Proportional to 5,445,809,719.97, 7,515,019,007.84 and 3,034,367,617.41
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Solution
The fourth proportional to 5,445,809,719.97, 7,515,019,007.84 and 3,034,367,617.41 is: 4,187,316,761.73
Step by Step Solution
- Step 1: Write the proportion equation
5,445,809,719.97 : 7,515,019,007.84 = 3,034,367,617.41 : x - Step 2: Convert to fraction form
5,445,809,719.97/7,515,019,007.84 = 3,034,367,617.41/x - Step 3: Cross multiply
5,445,809,719.97x = 7,515,019,007.84 × 3,034,367,617.41 - Step 4: Simplify right side
5,445,809,719.97x = 22,803,330,321,617,604,608 - Step 5: Solve for x
x = 22,803,330,321,617,604,608/5,445,809,719.97 - Step 6: Final answer
x = 4,187,316,761.73
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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.