Finding the Fourth Proportional to 8,464,763,725.08, 12,702,096,761.76 and 3,156,543,082.08
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Solution
The fourth proportional to 8,464,763,725.08, 12,702,096,761.76 and 3,156,543,082.08 is: 4,736,660,935.08
Step by Step Solution
- Step 1: Write the proportion equation
8,464,763,725.08 : 12,702,096,761.76 = 3,156,543,082.08 : x - Step 2: Convert to fraction form
8,464,763,725.08/12,702,096,761.76 = 3,156,543,082.08/x - Step 3: Cross multiply
8,464,763,725.08x = 12,702,096,761.76 × 3,156,543,082.08 - Step 4: Simplify right side
8,464,763,725.08x = 40,094,715,661,244,301,312 - Step 5: Solve for x
x = 40,094,715,661,244,301,312/8,464,763,725.08 - Step 6: Final answer
x = 4,736,660,935.08
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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.