Finding the Fourth Proportional to 5,593,776,394.68, 7,719,412,180.26 and 3,087,650,579.40
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Solution
The fourth proportional to 5,593,776,394.68, 7,719,412,180.26 and 3,087,650,579.40 is: 4,260,958,216.65
Step by Step Solution
- Step 1: Write the proportion equation
5,593,776,394.68 : 7,719,412,180.26 = 3,087,650,579.40 : x - Step 2: Convert to fraction form
5,593,776,394.68/7,719,412,180.26 = 3,087,650,579.40/x - Step 3: Cross multiply
5,593,776,394.68x = 7,719,412,180.26 × 3,087,650,579.40 - Step 4: Simplify right side
5,593,776,394.68x = 23,834,847,491,007,209,472 - Step 5: Solve for x
x = 23,834,847,491,007,209,472/5,593,776,394.68 - Step 6: Final answer
x = 4,260,958,216.65
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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.