Finding the Fourth Proportional to 1,861,576,545.28, 2,568,993,349.44 and 1,026,231,076.48
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Solution
The fourth proportional to 1,861,576,545.28, 2,568,993,349.44 and 1,026,231,076.48 is: 1,416,208,652.37
Step by Step Solution
- Step 1: Write the proportion equation
1,861,576,545.28 : 2,568,993,349.44 = 1,026,231,076.48 : x - Step 2: Convert to fraction form
1,861,576,545.28/2,568,993,349.44 = 1,026,231,076.48/x - Step 3: Cross multiply
1,861,576,545.28x = 2,568,993,349.44 × 1,026,231,076.48 - Step 4: Simplify right side
1,861,576,545.28x = 2,636,380,810,465,772,032 - Step 5: Solve for x
x = 2,636,380,810,465,772,032/1,861,576,545.28 - Step 6: Final answer
x = 1,416,208,652.37
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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.