Finding the Fourth Proportional to 4,358,198,434.47, 6,537,254,571.03 and 1,996,689,545.61
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Solution
The fourth proportional to 4,358,198,434.47, 6,537,254,571.03 and 1,996,689,545.61 is: 2,995,014,581.19
Step by Step Solution
- Step 1: Write the proportion equation
4,358,198,434.47 : 6,537,254,571.03 = 1,996,689,545.61 : x - Step 2: Convert to fraction form
4,358,198,434.47/6,537,254,571.03 = 1,996,689,545.61/x - Step 3: Cross multiply
4,358,198,434.47x = 6,537,254,571.03 × 1,996,689,545.61 - Step 4: Simplify right side
4,358,198,434.47x = 13,052,867,858,966,784,000 - Step 5: Solve for x
x = 13,052,867,858,966,784,000/4,358,198,434.47 - Step 6: Final answer
x = 2,995,014,581.19
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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.