Finding the Fourth Proportional to 115,802,676,476.12, 173,604,529,955.57 and 40,246,010,742.53
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Solution
The fourth proportional to 115,802,676,476.12, 173,604,529,955.57 and 40,246,010,742.53 is: 60,334,441,224.97
Step by Step Solution
- Step 1: Write the proportion equation
115,802,676,476.12 : 173,604,529,955.57 = 40,246,010,742.53 : x - Step 2: Convert to fraction form
115,802,676,476.12/173,604,529,955.57 = 40,246,010,742.53/x - Step 3: Cross multiply
115,802,676,476.12x = 173,604,529,955.57 × 40,246,010,742.53 - Step 4: Simplify right side
115,802,676,476.12x = 6,986,889,777,542,873,481,216 - Step 5: Solve for x
x = 6,986,889,777,542,873,481,216/115,802,676,476.12 - Step 6: Final answer
x = 60,334,441,224.97
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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.