Finding the Fourth Proportional to 5,481,136,461.56, 8,223,475,324.44 and 2,535,348,454.52
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Solution
The fourth proportional to 5,481,136,461.56, 8,223,475,324.44 and 2,535,348,454.52 is: 3,803,841,703.42
Step by Step Solution
- Step 1: Write the proportion equation
5,481,136,461.56 : 8,223,475,324.44 = 2,535,348,454.52 : x - Step 2: Convert to fraction form
5,481,136,461.56/8,223,475,324.44 = 2,535,348,454.52/x - Step 3: Cross multiply
5,481,136,461.56x = 8,223,475,324.44 × 2,535,348,454.52 - Step 4: Simplify right side
5,481,136,461.56x = 20,849,375,454,602,309,632 - Step 5: Solve for x
x = 20,849,375,454,602,309,632/5,481,136,461.56 - Step 6: Final answer
x = 3,803,841,703.42
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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.