Finding the Fourth Proportional to 2,385,609,566.94, 3,292,164,073.74 and 1,313,937,192.87
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Solution
The fourth proportional to 2,385,609,566.94, 3,292,164,073.74 and 1,313,937,192.87 is: 1,813,245,923.17
Step by Step Solution
- Step 1: Write the proportion equation
2,385,609,566.94 : 3,292,164,073.74 = 1,313,937,192.87 : x - Step 2: Convert to fraction form
2,385,609,566.94/3,292,164,073.74 = 1,313,937,192.87/x - Step 3: Cross multiply
2,385,609,566.94x = 3,292,164,073.74 × 1,313,937,192.87 - Step 4: Simplify right side
2,385,609,566.94x = 4,325,696,821,517,398,528 - Step 5: Solve for x
x = 4,325,696,821,517,398,528/2,385,609,566.94 - Step 6: Final answer
x = 1,813,245,923.17
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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.