Finding the Fourth Proportional to 3,575,473,761.77, 5,358,307,350.71 and 2,263,033,046.88
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Solution
The fourth proportional to 3,575,473,761.77, 5,358,307,350.71 and 2,263,033,046.88 is: 3,391,446,118.17
Step by Step Solution
- Step 1: Write the proportion equation
3,575,473,761.77 : 5,358,307,350.71 = 2,263,033,046.88 : x - Step 2: Convert to fraction form
3,575,473,761.77/5,358,307,350.71 = 2,263,033,046.88/x - Step 3: Cross multiply
3,575,473,761.77x = 5,358,307,350.71 × 2,263,033,046.88 - Step 4: Simplify right side
3,575,473,761.77x = 12,126,026,609,969,960,960 - Step 5: Solve for x
x = 12,126,026,609,969,960,960/3,575,473,761.77 - Step 6: Final answer
x = 3,391,446,118.17
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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.