Finding the Fourth Proportional to 1,770,240,184.40, 2,657,375,815.80 and 1,043,638,302.80
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Solution
The fourth proportional to 1,770,240,184.40, 2,657,375,815.80 and 1,043,638,302.80 is: 1,566,645,707.60
Step by Step Solution
- Step 1: Write the proportion equation
1,770,240,184.40 : 2,657,375,815.80 = 1,043,638,302.80 : x - Step 2: Convert to fraction form
1,770,240,184.40/2,657,375,815.80 = 1,043,638,302.80/x - Step 3: Cross multiply
1,770,240,184.40x = 2,657,375,815.80 × 1,043,638,302.80 - Step 4: Simplify right side
1,770,240,184.40x = 2,773,339,186,303,277,568 - Step 5: Solve for x
x = 2,773,339,186,303,277,568/1,770,240,184.40 - Step 6: Final answer
x = 1,566,645,707.60
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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.