Finding the Fourth Proportional to 6,260,692,540.96, 8,639,639,476.32 and 3,441,240,193.12
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Solution
The fourth proportional to 6,260,692,540.96, 8,639,639,476.32 and 3,441,240,193.12 is: 4,748,847,579.64
Step by Step Solution
- Step 1: Write the proportion equation
6,260,692,540.96 : 8,639,639,476.32 = 3,441,240,193.12 : x - Step 2: Convert to fraction form
6,260,692,540.96/8,639,639,476.32 = 3,441,240,193.12/x - Step 3: Cross multiply
6,260,692,540.96x = 8,639,639,476.32 × 3,441,240,193.12 - Step 4: Simplify right side
6,260,692,540.96x = 29,731,074,619,978,608,640 - Step 5: Solve for x
x = 29,731,074,619,978,608,640/6,260,692,540.96 - Step 6: Final answer
x = 4,748,847,579.64
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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.