Finding the Fourth Proportional to 783,336,389,660.30, 1,175,541,310,071.10 and 273,395,156,620.97
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Solution
The fourth proportional to 783,336,389,660.30, 1,175,541,310,071.10 and 273,395,156,620.97 is: 410,280,059,529.32
Step by Step Solution
- Step 1: Write the proportion equation
783,336,389,660.30 : 1,175,541,310,071.10 = 273,395,156,620.97 : x - Step 2: Convert to fraction form
783,336,389,660.30/1,175,541,310,071.10 = 273,395,156,620.97/x - Step 3: Cross multiply
783,336,389,660.30x = 1,175,541,310,071.10 × 273,395,156,620.97 - Step 4: Simplify right side
783,336,389,660.30x = 321,387,300,581,308,666,740,736 - Step 5: Solve for x
x = 321,387,300,581,308,666,740,736/783,336,389,660.30 - Step 6: Final answer
x = 410,280,059,529.32
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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.