Finding the Fourth Proportional to 2,295,157,170.60, 3,441,539,703.42 and 820,728,590.76
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Solution
The fourth proportional to 2,295,157,170.60, 3,441,539,703.42 and 820,728,590.76 is: 1,230,665,187.99
Step by Step Solution
- Step 1: Write the proportion equation
2,295,157,170.60 : 3,441,539,703.42 = 820,728,590.76 : x - Step 2: Convert to fraction form
2,295,157,170.60/3,441,539,703.42 = 820,728,590.76/x - Step 3: Cross multiply
2,295,157,170.60x = 3,441,539,703.42 × 820,728,590.76 - Step 4: Simplify right side
2,295,157,170.60x = 2,824,570,030,832,484,864 - Step 5: Solve for x
x = 2,824,570,030,832,484,864/2,295,157,170.60 - Step 6: Final answer
x = 1,230,665,187.99
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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.