Finding the Fourth Proportional to 783,336,389,620.05, 1,175,541,310,010.70 and 273,395,156,580.73
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Solution
The fourth proportional to 783,336,389,620.05, 1,175,541,310,010.70 and 273,395,156,580.73 is: 410,280,059,468.93
Step by Step Solution
- Step 1: Write the proportion equation
783,336,389,620.05 : 1,175,541,310,010.70 = 273,395,156,580.73 : x - Step 2: Convert to fraction form
783,336,389,620.05/1,175,541,310,010.70 = 273,395,156,580.73/x - Step 3: Cross multiply
783,336,389,620.05x = 1,175,541,310,010.70 × 273,395,156,580.73 - Step 4: Simplify right side
783,336,389,620.05x = 321,387,300,517,491,760,955,392 - Step 5: Solve for x
x = 321,387,300,517,491,760,955,392/783,336,389,620.05 - Step 6: Final answer
x = 410,280,059,468.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.