Finding the Fourth Proportional to 22,609,727,542.79, 33,919,649,527.67 and 6,889,782,479.75
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Solution
The fourth proportional to 22,609,727,542.79, 33,919,649,527.67 and 6,889,782,479.75 is: 10,336,215,091.17
Step by Step Solution
- Step 1: Write the proportion equation
22,609,727,542.79 : 33,919,649,527.67 = 6,889,782,479.75 : x - Step 2: Convert to fraction form
22,609,727,542.79/33,919,649,527.67 = 6,889,782,479.75/x - Step 3: Cross multiply
22,609,727,542.79x = 33,919,649,527.67 × 6,889,782,479.75 - Step 4: Simplify right side
22,609,727,542.79x = 233,699,007,035,001,110,528 - Step 5: Solve for x
x = 233,699,007,035,001,110,528/22,609,727,542.79 - Step 6: Final answer
x = 10,336,215,091.17
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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.