Finding the Fourth Proportional to 2,816,447,275.67, 4,222,949,044.39 and 1,343,037,731.99
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Solution
The fourth proportional to 2,816,447,275.67, 4,222,949,044.39 and 1,343,037,731.99 is: 2,013,735,515.61
Step by Step Solution
- Step 1: Write the proportion equation
2,816,447,275.67 : 4,222,949,044.39 = 1,343,037,731.99 : x - Step 2: Convert to fraction form
2,816,447,275.67/4,222,949,044.39 = 1,343,037,731.99/x - Step 3: Cross multiply
2,816,447,275.67x = 4,222,949,044.39 × 1,343,037,731.99 - Step 4: Simplify right side
2,816,447,275.67x = 5,671,579,906,862,410,752 - Step 5: Solve for x
x = 5,671,579,906,862,410,752/2,816,447,275.67 - Step 6: Final answer
x = 2,013,735,515.61
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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.