Finding the Fourth Proportional to 39,281,459,672.32, 58,959,441,087.12 and 24,313,348,177.12
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Solution
The fourth proportional to 39,281,459,672.32, 58,959,441,087.12 and 24,313,348,177.12 is: 36,493,079,214.41
Step by Step Solution
- Step 1: Write the proportion equation
39,281,459,672.32 : 58,959,441,087.12 = 24,313,348,177.12 : x - Step 2: Convert to fraction form
39,281,459,672.32/58,959,441,087.12 = 24,313,348,177.12/x - Step 3: Cross multiply
39,281,459,672.32x = 58,959,441,087.12 × 24,313,348,177.12 - Step 4: Simplify right side
39,281,459,672.32x = 1,433,501,419,479,543,054,336 - Step 5: Solve for x
x = 1,433,501,419,479,543,054,336/39,281,459,672.32 - Step 6: Final answer
x = 36,493,079,214.41
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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.