Finding the Fourth Proportional to 4,157,555,409.56, 5,736,014,013.02 and 2,372,126,225.96
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Solution
The fourth proportional to 4,157,555,409.56, 5,736,014,013.02 and 2,372,126,225.96 is: 3,272,728,306.03
Step by Step Solution
- Step 1: Write the proportion equation
4,157,555,409.56 : 5,736,014,013.02 = 2,372,126,225.96 : x - Step 2: Convert to fraction form
4,157,555,409.56/5,736,014,013.02 = 2,372,126,225.96/x - Step 3: Cross multiply
4,157,555,409.56x = 5,736,014,013.02 × 2,372,126,225.96 - Step 4: Simplify right side
4,157,555,409.56x = 13,606,549,272,761,286,656 - Step 5: Solve for x
x = 13,606,549,272,761,286,656/4,157,555,409.56 - Step 6: Final answer
x = 3,272,728,306.03
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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.