Finding the Fourth Proportional to 1,088,581,025.97, 1,632,878,034.35 and 270,693,326.97
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Solution
The fourth proportional to 1,088,581,025.97, 1,632,878,034.35 and 270,693,326.97 is: 406,041,605.64
Step by Step Solution
- Step 1: Write the proportion equation
1,088,581,025.97 : 1,632,878,034.35 = 270,693,326.97 : x - Step 2: Convert to fraction form
1,088,581,025.97/1,632,878,034.35 = 270,693,326.97/x - Step 3: Cross multiply
1,088,581,025.97x = 1,632,878,034.35 × 270,693,326.97 - Step 4: Simplify right side
1,088,581,025.97x = 442,009,187,653,082,048 - Step 5: Solve for x
x = 442,009,187,653,082,048/1,088,581,025.97 - Step 6: Final answer
x = 406,041,605.64
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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.