Finding the Fourth Proportional to 4,443,347,012.64, 6,666,130,180.08 and 3,135,802,827.84
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Solution
The fourth proportional to 4,443,347,012.64, 6,666,130,180.08 and 3,135,802,827.84 is: 4,704,487,362.79
Step by Step Solution
- Step 1: Write the proportion equation
4,443,347,012.64 : 6,666,130,180.08 = 3,135,802,827.84 : x - Step 2: Convert to fraction form
4,443,347,012.64/6,666,130,180.08 = 3,135,802,827.84/x - Step 3: Cross multiply
4,443,347,012.64x = 6,666,130,180.08 × 3,135,802,827.84 - Step 4: Simplify right side
4,443,347,012.64x = 20,903,669,869,444,431,872 - Step 5: Solve for x
x = 20,903,669,869,444,431,872/4,443,347,012.64 - Step 6: Final answer
x = 4,704,487,362.79
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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.