Finding the Fourth Proportional to 2,133,552,137,957, 2,944,225,770,530 and 1,207,586,334,282.50
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Solution
The fourth proportional to 2,133,552,137,957, 2,944,225,770,530 and 1,207,586,334,282.50 is: 1,666,426,023,663.48
Step by Step Solution
- Step 1: Write the proportion equation
2,133,552,137,957 : 2,944,225,770,530 = 1,207,586,334,282.50 : x - Step 2: Convert to fraction form
2,133,552,137,957/2,944,225,770,530 = 1,207,586,334,282.50/x - Step 3: Cross multiply
2,133,552,137,957x = 2,944,225,770,530 × 1,207,586,334,282.50 - Step 4: Simplify right side
2,133,552,137,957x = 3,555,406,805,534,391,563,976,704 - Step 5: Solve for x
x = 3,555,406,805,534,391,563,976,704/2,133,552,137,957 - Step 6: Final answer
x = 1,666,426,023,663.48
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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.