Finding the Fourth Proportional to 1,661,434,260.68, 2,293,485,245.97 and 1,035,212,086.94
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Solution
The fourth proportional to 1,661,434,260.68, 2,293,485,245.97 and 1,035,212,086.94 is: 1,429,032,555.80
Step by Step Solution
- Step 1: Write the proportion equation
1,661,434,260.68 : 2,293,485,245.97 = 1,035,212,086.94 : x - Step 2: Convert to fraction form
1,661,434,260.68/2,293,485,245.97 = 1,035,212,086.94/x - Step 3: Cross multiply
1,661,434,260.68x = 2,293,485,245.97 × 1,035,212,086.94 - Step 4: Simplify right side
1,661,434,260.68x = 2,374,243,647,831,301,632 - Step 5: Solve for x
x = 2,374,243,647,831,301,632/1,661,434,260.68 - Step 6: Final answer
x = 1,429,032,555.80
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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.