Finding the Fourth Proportional to 1,093,866,543.91, 1,509,535,904.27 and 598,829,252.41
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Solution
The fourth proportional to 1,093,866,543.91, 1,509,535,904.27 and 598,829,252.41 is: 826,384,408.66
Step by Step Solution
- Step 1: Write the proportion equation
1,093,866,543.91 : 1,509,535,904.27 = 598,829,252.41 : x - Step 2: Convert to fraction form
1,093,866,543.91/1,509,535,904.27 = 598,829,252.41/x - Step 3: Cross multiply
1,093,866,543.91x = 1,509,535,904.27 × 598,829,252.41 - Step 4: Simplify right side
1,093,866,543.91x = 903,954,257,037,780,736 - Step 5: Solve for x
x = 903,954,257,037,780,736/1,093,866,543.91 - Step 6: Final answer
x = 826,384,408.66
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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.