Finding the Fourth Proportional to 2,376,260,511.30, 3,564,390,766.95 and 2,172,019,205.70
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Solution
The fourth proportional to 2,376,260,511.30, 3,564,390,766.95 and 2,172,019,205.70 is: 3,258,028,808.55
Step by Step Solution
- Step 1: Write the proportion equation
2,376,260,511.30 : 3,564,390,766.95 = 2,172,019,205.70 : x - Step 2: Convert to fraction form
2,376,260,511.30/3,564,390,766.95 = 2,172,019,205.70/x - Step 3: Cross multiply
2,376,260,511.30x = 3,564,390,766.95 × 2,172,019,205.70 - Step 4: Simplify right side
2,376,260,511.30x = 7,741,925,202,435,151,872 - Step 5: Solve for x
x = 7,741,925,202,435,151,872/2,376,260,511.30 - Step 6: Final answer
x = 3,258,028,808.55
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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.