Finding the Fourth Proportional to 783,336,389,616.40, 1,175,541,310,005.30 and 273,395,156,576.84
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Solution
The fourth proportional to 783,336,389,616.40, 1,175,541,310,005.30 and 273,395,156,576.84 is: 410,280,059,463.12
Step by Step Solution
- Step 1: Write the proportion equation
783,336,389,616.40 : 1,175,541,310,005.30 = 273,395,156,576.84 : x - Step 2: Convert to fraction form
783,336,389,616.40/1,175,541,310,005.30 = 273,395,156,576.84/x - Step 3: Cross multiply
783,336,389,616.40x = 1,175,541,310,005.30 × 273,395,156,576.84 - Step 4: Simplify right side
783,336,389,616.40x = 321,387,300,511,442,635,063,296 - Step 5: Solve for x
x = 321,387,300,511,442,635,063,296/783,336,389,616.40 - Step 6: Final answer
x = 410,280,059,463.12
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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.