Finding the Fourth Proportional to 5,545,099,703.34, 8,315,893,481.49 and 1,813,528,912.14
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Solution
The fourth proportional to 5,545,099,703.34, 8,315,893,481.49 and 1,813,528,912.14 is: 2,719,719,043.08
Step by Step Solution
- Step 1: Write the proportion equation
5,545,099,703.34 : 8,315,893,481.49 = 1,813,528,912.14 : x - Step 2: Convert to fraction form
5,545,099,703.34/8,315,893,481.49 = 1,813,528,912.14/x - Step 3: Cross multiply
5,545,099,703.34x = 8,315,893,481.49 × 1,813,528,912.14 - Step 4: Simplify right side
5,545,099,703.34x = 15,081,113,258,958,678,016 - Step 5: Solve for x
x = 15,081,113,258,958,678,016/5,545,099,703.34 - Step 6: Final answer
x = 2,719,719,043.08
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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.