Finding the Fourth Proportional to 879,719,096,387.66, 1,318,866,543,567.80 and 275,033,045,818.80
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Solution
The fourth proportional to 879,719,096,387.66, 1,318,866,543,567.80 and 275,033,045,818.80 is: 412,326,939,355.34
Step by Step Solution
- Step 1: Write the proportion equation
879,719,096,387.66 : 1,318,866,543,567.80 = 275,033,045,818.80 : x - Step 2: Convert to fraction form
879,719,096,387.66/1,318,866,543,567.80 = 275,033,045,818.80/x - Step 3: Cross multiply
879,719,096,387.66x = 1,318,866,543,567.80 × 275,033,045,818.80 - Step 4: Simplify right side
879,719,096,387.66x = 362,731,882,505,965,121,044,480 - Step 5: Solve for x
x = 362,731,882,505,965,121,044,480/879,719,096,387.66 - Step 6: Final answer
x = 412,326,939,355.34
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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.