Finding the Fourth Proportional to 45,186,861,221.82, 62,355,995,950.02 and 24,587,136,162.99
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Solution
The fourth proportional to 45,186,861,221.82, 62,355,995,950.02 and 24,587,136,162.99 is: 33,929,229,018.05
Step by Step Solution
- Step 1: Write the proportion equation
45,186,861,221.82 : 62,355,995,950.02 = 24,587,136,162.99 : x - Step 2: Convert to fraction form
45,186,861,221.82/62,355,995,950.02 = 24,587,136,162.99/x - Step 3: Cross multiply
45,186,861,221.82x = 62,355,995,950.02 × 24,587,136,162.99 - Step 4: Simplify right side
45,186,861,221.82x = 1,533,155,363,001,994,838,016 - Step 5: Solve for x
x = 1,533,155,363,001,994,838,016/45,186,861,221.82 - Step 6: Final answer
x = 33,929,229,018.05
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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.