Finding the Fourth Proportional to 2,330,022,550.68, 3,215,430,996.30 and 1,258,325,790.48
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Solution
The fourth proportional to 2,330,022,550.68, 3,215,430,996.30 and 1,258,325,790.48 is: 1,736,489,524.09
Step by Step Solution
- Step 1: Write the proportion equation
2,330,022,550.68 : 3,215,430,996.30 = 1,258,325,790.48 : x - Step 2: Convert to fraction form
2,330,022,550.68/3,215,430,996.30 = 1,258,325,790.48/x - Step 3: Cross multiply
2,330,022,550.68x = 3,215,430,996.30 × 1,258,325,790.48 - Step 4: Simplify right side
2,330,022,550.68x = 4,046,059,750,153,091,584 - Step 5: Solve for x
x = 4,046,059,750,153,091,584/2,330,022,550.68 - Step 6: Final answer
x = 1,736,489,524.09
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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.