Finding the Fourth Proportional to 852,473,027.10, 1,278,755,378.97 and 270,252,673.47
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Solution
The fourth proportional to 852,473,027.10, 1,278,755,378.97 and 270,252,673.47 is: 405,393,541.96
Step by Step Solution
- Step 1: Write the proportion equation
852,473,027.10 : 1,278,755,378.97 = 270,252,673.47 : x - Step 2: Convert to fraction form
852,473,027.10/1,278,755,378.97 = 270,252,673.47/x - Step 3: Cross multiply
852,473,027.10x = 1,278,755,378.97 × 270,252,673.47 - Step 4: Simplify right side
852,473,027.10x = 345,587,059,880,785,536 - Step 5: Solve for x
x = 345,587,059,880,785,536/852,473,027.10 - Step 6: Final answer
x = 405,393,541.96
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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.