Finding the Fourth Proportional to 9,457,699,096,449.40, 14,185,115,245,912 and 2,574,028,868,167.80
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Solution
The fourth proportional to 9,457,699,096,449.40, 14,185,115,245,912 and 2,574,028,868,167.80 is: 3,860,653,185,188.81
Step by Step Solution
- Step 1: Write the proportion equation
9,457,699,096,449.40 : 14,185,115,245,912 = 2,574,028,868,167.80 : x - Step 2: Convert to fraction form
9,457,699,096,449.40/14,185,115,245,912 = 2,574,028,868,167.80/x - Step 3: Cross multiply
9,457,699,096,449.40x = 14,185,115,245,912 × 2,574,028,868,167.80 - Step 4: Simplify right side
9,457,699,096,449.40x = 36,512,896,141,264,666,566,328,320 - Step 5: Solve for x
x = 36,512,896,141,264,666,566,328,320/9,457,699,096,449.40 - Step 6: Final answer
x = 3,860,653,185,188.81
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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.