Finding the Fourth Proportional to 4,916,517,756.13, 7,377,197,864.63 and 2,295,940,998.46
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Solution
The fourth proportional to 4,916,517,756.13, 7,377,197,864.63 and 2,295,940,998.46 is: 3,445,042,176.45
Step by Step Solution
- Step 1: Write the proportion equation
4,916,517,756.13 : 7,377,197,864.63 = 2,295,940,998.46 : x - Step 2: Convert to fraction form
4,916,517,756.13/7,377,197,864.63 = 2,295,940,998.46/x - Step 3: Cross multiply
4,916,517,756.13x = 7,377,197,864.63 × 2,295,940,998.46 - Step 4: Simplify right side
4,916,517,756.13x = 16,937,611,031,155,582,976 - Step 5: Solve for x
x = 16,937,611,031,155,582,976/4,916,517,756.13 - Step 6: Final answer
x = 3,445,042,176.45
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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.