Finding the Fourth Proportional to 4,535,146,670.80, 6,802,720,102.20 and 1,088,574,638.80
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Solution
The fourth proportional to 4,535,146,670.80, 6,802,720,102.20 and 1,088,574,638.80 is: 1,632,861,981.24
Step by Step Solution
- Step 1: Write the proportion equation
4,535,146,670.80 : 6,802,720,102.20 = 1,088,574,638.80 : x - Step 2: Convert to fraction form
4,535,146,670.80/6,802,720,102.20 = 1,088,574,638.80/x - Step 3: Cross multiply
4,535,146,670.80x = 6,802,720,102.20 × 1,088,574,638.80 - Step 4: Simplify right side
4,535,146,670.80x = 7,405,268,578,109,863,936 - Step 5: Solve for x
x = 7,405,268,578,109,863,936/4,535,146,670.80 - Step 6: Final answer
x = 1,632,861,981.24
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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.