Finding the Fourth Proportional to 1,213,706,175.26, 1,673,991,599.00 and 1,044,445,701.15
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Solution
The fourth proportional to 1,213,706,175.26, 1,673,991,599.00 and 1,044,445,701.15 is: 1,440,540,853.28
Step by Step Solution
- Step 1: Write the proportion equation
1,213,706,175.26 : 1,673,991,599.00 = 1,044,445,701.15 : x - Step 2: Convert to fraction form
1,213,706,175.26/1,673,991,599.00 = 1,044,445,701.15/x - Step 3: Cross multiply
1,213,706,175.26x = 1,673,991,599.00 × 1,044,445,701.15 - Step 4: Simplify right side
1,213,706,175.26x = 1,748,393,329,331,542,272 - Step 5: Solve for x
x = 1,748,393,329,331,542,272/1,213,706,175.26 - Step 6: Final answer
x = 1,440,540,853.28
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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.