Finding the Fourth Proportional to 2,669,776,195.80, 3,683,952,465.12 and 1,463,800,104.48
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Solution
The fourth proportional to 2,669,776,195.80, 3,683,952,465.12 and 1,463,800,104.48 is: 2,019,858,447.99
Step by Step Solution
- Step 1: Write the proportion equation
2,669,776,195.80 : 3,683,952,465.12 = 1,463,800,104.48 : x - Step 2: Convert to fraction form
2,669,776,195.80/3,683,952,465.12 = 1,463,800,104.48/x - Step 3: Cross multiply
2,669,776,195.80x = 3,683,952,465.12 × 1,463,800,104.48 - Step 4: Simplify right side
2,669,776,195.80x = 5,392,570,003,342,009,344 - Step 5: Solve for x
x = 5,392,570,003,342,009,344/2,669,776,195.80 - Step 6: Final answer
x = 2,019,858,447.99
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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.