Finding the Fourth Proportional to 4,080,336,308.48, 6,120,538,752 and 1,132,845,761.28
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Solution
The fourth proportional to 4,080,336,308.48, 6,120,538,752 and 1,132,845,761.28 is: 1,699,278,161.84
Step by Step Solution
- Step 1: Write the proportion equation
4,080,336,308.48 : 6,120,538,752 = 1,132,845,761.28 : x - Step 2: Convert to fraction form
4,080,336,308.48/6,120,538,752 = 1,132,845,761.28/x - Step 3: Cross multiply
4,080,336,308.48x = 6,120,538,752 × 1,132,845,761.28 - Step 4: Simplify right side
4,080,336,308.48x = 6,933,626,381,953,180,672 - Step 5: Solve for x
x = 6,933,626,381,953,180,672/4,080,336,308.48 - Step 6: Final answer
x = 1,699,278,161.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.