Finding the Fourth Proportional to 6,165,925,757.33, 8,507,519,161.04 and 3,489,705,935.87
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Solution
The fourth proportional to 6,165,925,757.33, 8,507,519,161.04 and 3,489,705,935.87 is: 4,814,968,795.32
Step by Step Solution
- Step 1: Write the proportion equation
6,165,925,757.33 : 8,507,519,161.04 = 3,489,705,935.87 : x - Step 2: Convert to fraction form
6,165,925,757.33/8,507,519,161.04 = 3,489,705,935.87/x - Step 3: Cross multiply
6,165,925,757.33x = 8,507,519,161.04 × 3,489,705,935.87 - Step 4: Simplify right side
6,165,925,757.33x = 29,688,740,115,749,060,608 - Step 5: Solve for x
x = 29,688,740,115,749,060,608/6,165,925,757.33 - Step 6: Final answer
x = 4,814,968,795.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.