Finding the Fourth Proportional to 4,540,397,718.30, 6,810,596,577.45 and 2,448,327,077.70
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Solution
The fourth proportional to 4,540,397,718.30, 6,810,596,577.45 and 2,448,327,077.70 is: 3,672,490,616.55
Step by Step Solution
- Step 1: Write the proportion equation
4,540,397,718.30 : 6,810,596,577.45 = 2,448,327,077.70 : x - Step 2: Convert to fraction form
4,540,397,718.30/6,810,596,577.45 = 2,448,327,077.70/x - Step 3: Cross multiply
4,540,397,718.30x = 6,810,596,577.45 × 2,448,327,077.70 - Step 4: Simplify right side
4,540,397,718.30x = 16,674,568,015,861,778,432 - Step 5: Solve for x
x = 16,674,568,015,861,778,432/4,540,397,718.30 - Step 6: Final answer
x = 3,672,490,616.55
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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.