Finding the Fourth Proportional to 962,993,168.07, 1,328,930,764.67 and 586,649,736.17
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Solution
The fourth proportional to 962,993,168.07, 1,328,930,764.67 and 586,649,736.17 is: 809,576,753.32
Step by Step Solution
- Step 1: Write the proportion equation
962,993,168.07 : 1,328,930,764.67 = 586,649,736.17 : x - Step 2: Convert to fraction form
962,993,168.07/1,328,930,764.67 = 586,649,736.17/x - Step 3: Cross multiply
962,993,168.07x = 1,328,930,764.67 × 586,649,736.17 - Step 4: Simplify right side
962,993,168.07x = 779,616,882,472,273,920 - Step 5: Solve for x
x = 779,616,882,472,273,920/962,993,168.07 - Step 6: Final answer
x = 809,576,753.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.