Finding the Fourth Proportional to 2,133,552,137,957.50, 2,944,225,770,531 and 1,207,586,334,283.10
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Solution
The fourth proportional to 2,133,552,137,957.50, 2,944,225,770,531 and 1,207,586,334,283.10 is: 1,666,426,023,664.48
Step by Step Solution
- Step 1: Write the proportion equation
2,133,552,137,957.50 : 2,944,225,770,531 = 1,207,586,334,283.10 : x - Step 2: Convert to fraction form
2,133,552,137,957.50/2,944,225,770,531 = 1,207,586,334,283.10/x - Step 3: Cross multiply
2,133,552,137,957.50x = 2,944,225,770,531 × 1,207,586,334,283.10 - Step 4: Simplify right side
2,133,552,137,957.50x = 3,555,406,805,537,366,365,700,096 - Step 5: Solve for x
x = 3,555,406,805,537,366,365,700,096/2,133,552,137,957.50 - Step 6: Final answer
x = 1,666,426,023,664.48
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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.