Finding the Fourth Proportional to 795,163,744.56, 1,192,700,755.74 and 352,378,894.68
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Solution
The fourth proportional to 795,163,744.56, 1,192,700,755.74 and 352,378,894.68 is: 528,548,461.71
Step by Step Solution
- Step 1: Write the proportion equation
795,163,744.56 : 1,192,700,755.74 = 352,378,894.68 : x - Step 2: Convert to fraction form
795,163,744.56/1,192,700,755.74 = 352,378,894.68/x - Step 3: Cross multiply
795,163,744.56x = 1,192,700,755.74 × 352,378,894.68 - Step 4: Simplify right side
795,163,744.56x = 420,282,573,991,661,888 - Step 5: Solve for x
x = 420,282,573,991,661,888/795,163,744.56 - Step 6: Final answer
x = 528,548,461.71
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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.