Finding the Fourth Proportional to 1,333,719,241.60, 1,840,534,716.59 and 730,794,055.99
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Solution
The fourth proportional to 1,333,719,241.60, 1,840,534,716.59 and 730,794,055.99 is: 1,008,496,982.55
Step by Step Solution
- Step 1: Write the proportion equation
1,333,719,241.60 : 1,840,534,716.59 = 730,794,055.99 : x - Step 2: Convert to fraction form
1,333,719,241.60/1,840,534,716.59 = 730,794,055.99/x - Step 3: Cross multiply
1,333,719,241.60x = 1,840,534,716.59 × 730,794,055.99 - Step 4: Simplify right side
1,333,719,241.60x = 1,345,051,830,727,211,264 - Step 5: Solve for x
x = 1,345,051,830,727,211,264/1,333,719,241.60 - Step 6: Final answer
x = 1,008,496,982.55
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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.