Finding the Fourth Proportional to 5,708,462,212.63, 7,877,581,196.75 and 3,202,282,116.01
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Solution
The fourth proportional to 5,708,462,212.63, 7,877,581,196.75 and 3,202,282,116.01 is: 4,419,095,098.49
Step by Step Solution
- Step 1: Write the proportion equation
5,708,462,212.63 : 7,877,581,196.75 = 3,202,282,116.01 : x - Step 2: Convert to fraction form
5,708,462,212.63/7,877,581,196.75 = 3,202,282,116.01/x - Step 3: Cross multiply
5,708,462,212.63x = 7,877,581,196.75 × 3,202,282,116.01 - Step 4: Simplify right side
5,708,462,212.63x = 25,226,237,383,775,576,064 - Step 5: Solve for x
x = 25,226,237,383,775,576,064/5,708,462,212.63 - Step 6: Final answer
x = 4,419,095,098.49
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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.