Finding the Fourth Proportional to 3,663,771,328.62, 5,497,981,434.63 and 1,565,263,546.62
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Solution
The fourth proportional to 3,663,771,328.62, 5,497,981,434.63 and 1,565,263,546.62 is: 2,348,888,385.14
Step by Step Solution
- Step 1: Write the proportion equation
3,663,771,328.62 : 5,497,981,434.63 = 1,565,263,546.62 : x - Step 2: Convert to fraction form
3,663,771,328.62/5,497,981,434.63 = 1,565,263,546.62/x - Step 3: Cross multiply
3,663,771,328.62x = 5,497,981,434.63 × 1,565,263,546.62 - Step 4: Simplify right side
3,663,771,328.62x = 8,605,789,919,619,868,672 - Step 5: Solve for x
x = 8,605,789,919,619,868,672/3,663,771,328.62 - Step 6: Final answer
x = 2,348,888,385.14
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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.