Finding the Fourth Proportional to 2,193,594,920,675.60, 3,289,848,645,670.80 and 741,425,297,402.10
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Solution
The fourth proportional to 2,193,594,920,675.60, 3,289,848,645,670.80 and 741,425,297,402.10 is: 1,111,954,165,982.99
Step by Step Solution
- Step 1: Write the proportion equation
2,193,594,920,675.60 : 3,289,848,645,670.80 = 741,425,297,402.10 : x - Step 2: Convert to fraction form
2,193,594,920,675.60/3,289,848,645,670.80 = 741,425,297,402.10/x - Step 3: Cross multiply
2,193,594,920,675.60x = 3,289,848,645,670.80 × 741,425,297,402.10 - Step 4: Simplify right side
2,193,594,920,675.60x = 2,439,177,010,524,368,492,560,384 - Step 5: Solve for x
x = 2,439,177,010,524,368,492,560,384/2,193,594,920,675.60 - Step 6: Final answer
x = 1,111,954,165,982.99
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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.