Finding the Fourth Proportional to 2,535,024,701.87, 3,799,853,260.70 and 852,708,662.65
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Solution
The fourth proportional to 2,535,024,701.87, 3,799,853,260.70 and 852,708,662.65 is: 1,278,160,244.28
Step by Step Solution
- Step 1: Write the proportion equation
2,535,024,701.87 : 3,799,853,260.70 = 852,708,662.65 : x - Step 2: Convert to fraction form
2,535,024,701.87/3,799,853,260.70 = 852,708,662.65/x - Step 3: Cross multiply
2,535,024,701.87x = 3,799,853,260.70 × 852,708,662.65 - Step 4: Simplify right side
2,535,024,701.87x = 3,240,167,792,183,975,936 - Step 5: Solve for x
x = 3,240,167,792,183,975,936/2,535,024,701.87 - Step 6: Final answer
x = 1,278,160,244.28
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1.5x scale
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.