Finding the Fourth Proportional to 1,118,402,504.26, 1,677,612,162.26 and 496,450,531.24
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Solution
The fourth proportional to 1,118,402,504.26, 1,677,612,162.26 and 496,450,531.24 is: 744,679,528.16
Step by Step Solution
- Step 1: Write the proportion equation
1,118,402,504.26 : 1,677,612,162.26 = 496,450,531.24 : x - Step 2: Convert to fraction form
1,118,402,504.26/1,677,612,162.26 = 496,450,531.24/x - Step 3: Cross multiply
1,118,402,504.26x = 1,677,612,162.26 × 496,450,531.24 - Step 4: Simplify right side
1,118,402,504.26x = 832,851,449,165,709,184 - Step 5: Solve for x
x = 832,851,449,165,709,184/1,118,402,504.26 - Step 6: Final answer
x = 744,679,528.16
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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.