Finding the Fourth Proportional to 6,871,096,998.30, 10,306,645,497.45 and 2,454,503,423.70
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Solution
The fourth proportional to 6,871,096,998.30, 10,306,645,497.45 and 2,454,503,423.70 is: 3,681,755,135.55
Step by Step Solution
- Step 1: Write the proportion equation
6,871,096,998.30 : 10,306,645,497.45 = 2,454,503,423.70 : x - Step 2: Convert to fraction form
6,871,096,998.30/10,306,645,497.45 = 2,454,503,423.70/x - Step 3: Cross multiply
6,871,096,998.30x = 10,306,645,497.45 × 2,454,503,423.70 - Step 4: Simplify right side
6,871,096,998.30x = 25,297,696,660,353,216,512 - Step 5: Solve for x
x = 25,297,696,660,353,216,512/6,871,096,998.30 - Step 6: Final answer
x = 3,681,755,135.55
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1.5x scale
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.