Finding the Fourth Proportional to 4,304,608,134.96, 5,939,639,879.76 and 2,398,953,408.60
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Solution
The fourth proportional to 4,304,608,134.96, 5,939,639,879.76 and 2,398,953,408.60 is: 3,310,154,812.86
Step by Step Solution
- Step 1: Write the proportion equation
4,304,608,134.96 : 5,939,639,879.76 = 2,398,953,408.60 : x - Step 2: Convert to fraction form
4,304,608,134.96/5,939,639,879.76 = 2,398,953,408.60/x - Step 3: Cross multiply
4,304,608,134.96x = 5,939,639,879.76 × 2,398,953,408.60 - Step 4: Simplify right side
4,304,608,134.96x = 14,248,919,335,406,745,600 - Step 5: Solve for x
x = 14,248,919,335,406,745,600/4,304,608,134.96 - Step 6: Final answer
x = 3,310,154,812.86
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1.5x scale
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.