Finding the Fourth Proportional to 757,225,208.54, 1,136,237,722.17 and 537,317,538.94
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Solution
The fourth proportional to 757,225,208.54, 1,136,237,722.17 and 537,317,538.94 is: 806,260,079.08
Step by Step Solution
- Step 1: Write the proportion equation
757,225,208.54 : 1,136,237,722.17 = 537,317,538.94 : x - Step 2: Convert to fraction form
757,225,208.54/1,136,237,722.17 = 537,317,538.94/x - Step 3: Cross multiply
757,225,208.54x = 1,136,237,722.17 × 537,317,538.94 - Step 4: Simplify right side
757,225,208.54x = 610,520,456,521,494,656 - Step 5: Solve for x
x = 610,520,456,521,494,656/757,225,208.54 - Step 6: Final answer
x = 806,260,079.08
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1.5x scale
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.