Finding the Fourth Proportional to 1,747,727,697.74, 2,411,899,777.08 and 954,825,033.02
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Solution
The fourth proportional to 1,747,727,697.74, 2,411,899,777.08 and 954,825,033.02 is: 1,317,677,969.67
Step by Step Solution
- Step 1: Write the proportion equation
1,747,727,697.74 : 2,411,899,777.08 = 954,825,033.02 : x - Step 2: Convert to fraction form
1,747,727,697.74/2,411,899,777.08 = 954,825,033.02/x - Step 3: Cross multiply
1,747,727,697.74x = 2,411,899,777.08 × 954,825,033.02 - Step 4: Simplify right side
1,747,727,697.74x = 2,302,942,284,291,341,568 - Step 5: Solve for x
x = 2,302,942,284,291,341,568/1,747,727,697.74 - Step 6: Final answer
x = 1,317,677,969.67
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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.