Finding the Fourth Proportional to 2,194,775,539.82, 3,028,793,244.27 and 1,191,193,122.58
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Solution
The fourth proportional to 2,194,775,539.82, 3,028,793,244.27 and 1,191,193,122.58 is: 1,643,848,137.02
Step by Step Solution
- Step 1: Write the proportion equation
2,194,775,539.82 : 3,028,793,244.27 = 1,191,193,122.58 : x - Step 2: Convert to fraction form
2,194,775,539.82/3,028,793,244.27 = 1,191,193,122.58/x - Step 3: Cross multiply
2,194,775,539.82x = 3,028,793,244.27 × 1,191,193,122.58 - Step 4: Simplify right side
2,194,775,539.82x = 3,607,877,682,302,723,584 - Step 5: Solve for x
x = 3,607,877,682,302,723,584/2,194,775,539.82 - Step 6: Final answer
x = 1,643,848,137.02
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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.