Finding the Fourth Proportional to 4,954,773,429.99, 6,837,586,952.40 and 2,696,729,147.10
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Solution
The fourth proportional to 4,954,773,429.99, 6,837,586,952.40 and 2,696,729,147.10 is: 3,721,486,015.64
Step by Step Solution
- Step 1: Write the proportion equation
4,954,773,429.99 : 6,837,586,952.40 = 2,696,729,147.10 : x - Step 2: Convert to fraction form
4,954,773,429.99/6,837,586,952.40 = 2,696,729,147.10/x - Step 3: Cross multiply
4,954,773,429.99x = 6,837,586,952.40 × 2,696,729,147.10 - Step 4: Simplify right side
4,954,773,429.99x = 18,439,120,030,367,737,856 - Step 5: Solve for x
x = 18,439,120,030,367,737,856/4,954,773,429.99 - Step 6: Final answer
x = 3,721,486,015.64
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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.