Finding the Third Proportional to 810,303,138.07 and 1,875,734,975.99
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Solution
The third proportional to 810,303,138.07 and 1,875,734,975.99 is: 4,342,056,120.53
Step by Step Solution
- Step 1: Write the proportion equation
810,303,138.07 : 1,875,734,975.99 = 1,875,734,975.99 : x - Step 2: Convert to fraction form
810,303,138.07/1,875,734,975.99 = 1,875,734,975.99/x - Step 3: Cross multiply
810,303,138.07x = 1,875,734,975.99 × 1,875,734,975.99 - Step 4: Simplify right side
810,303,138.07x = 3,518,381,700,145,828,864 - Step 5: Solve for x
x = 3,518,381,700,145,828,864/810,303,138.07 - Step 6: Final answer
x = 4,342,056,120.53
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.