Finding the Fourth Proportional to 747,112,359.04, 1,121,348,594.41 and 397,651,814.93
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Solution
The fourth proportional to 747,112,359.04, 1,121,348,594.41 and 397,651,814.93 is: 596,839,683.27
Step by Step Solution
- Step 1: Write the proportion equation
747,112,359.04 : 1,121,348,594.41 = 397,651,814.93 : x - Step 2: Convert to fraction form
747,112,359.04/1,121,348,594.41 = 397,651,814.93/x - Step 3: Cross multiply
747,112,359.04x = 1,121,348,594.41 × 397,651,814.93 - Step 4: Simplify right side
747,112,359.04x = 445,906,303,738,150,208 - Step 5: Solve for x
x = 445,906,303,738,150,208/747,112,359.04 - Step 6: Final answer
x = 596,839,683.27
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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.