Finding the Fourth Proportional to 45,186,861,217.42, 62,355,995,943.96 and 24,587,136,158.62
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Solution
The fourth proportional to 45,186,861,217.42, 62,355,995,943.96 and 24,587,136,158.62 is: 33,929,229,012.03
Step by Step Solution
- Step 1: Write the proportion equation
45,186,861,217.42 : 62,355,995,943.96 = 24,587,136,158.62 : x - Step 2: Convert to fraction form
45,186,861,217.42/62,355,995,943.96 = 24,587,136,158.62/x - Step 3: Cross multiply
45,186,861,217.42x = 62,355,995,943.96 × 24,587,136,158.62 - Step 4: Simplify right side
45,186,861,217.42x = 1,533,155,362,580,500,840,448 - Step 5: Solve for x
x = 1,533,155,362,580,500,840,448/45,186,861,217.42 - Step 6: Final answer
x = 33,929,229,012.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.