Finding the Fourth Proportional to 5,069,718,545.94, 6,995,286,527.67 and 2,925,542,980.09
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Solution
The fourth proportional to 5,069,718,545.94, 6,995,286,527.67 and 2,925,542,980.09 is: 4,036,715,492.05
Step by Step Solution
- Step 1: Write the proportion equation
5,069,718,545.94 : 6,995,286,527.67 = 2,925,542,980.09 : x - Step 2: Convert to fraction form
5,069,718,545.94/6,995,286,527.67 = 2,925,542,980.09/x - Step 3: Cross multiply
5,069,718,545.94x = 6,995,286,527.67 × 2,925,542,980.09 - Step 4: Simplify right side
5,069,718,545.94x = 20,465,011,394,743,119,872 - Step 5: Solve for x
x = 20,465,011,394,743,119,872/5,069,718,545.94 - Step 6: Final answer
x = 4,036,715,492.05
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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.