Finding the Fourth Proportional to 3,568,852,530.08, 4,924,720,471.16 and 1,961,222,993.75
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Solution
The fourth proportional to 3,568,852,530.08, 4,924,720,471.16 and 1,961,222,993.75 is: 2,706,325,056.71
Step by Step Solution
- Step 1: Write the proportion equation
3,568,852,530.08 : 4,924,720,471.16 = 1,961,222,993.75 : x - Step 2: Convert to fraction form
3,568,852,530.08/4,924,720,471.16 = 1,961,222,993.75/x - Step 3: Cross multiply
3,568,852,530.08x = 4,924,720,471.16 × 1,961,222,993.75 - Step 4: Simplify right side
3,568,852,530.08x = 9,658,475,025,847,541,760 - Step 5: Solve for x
x = 9,658,475,025,847,541,760/3,568,852,530.08 - Step 6: Final answer
x = 2,706,325,056.71
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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.