Finding the Fourth Proportional to 68,326,845,900.60, 102,505,723,158.42 and 36,883,820,266.68
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Solution
The fourth proportional to 68,326,845,900.60, 102,505,723,158.42 and 36,883,820,266.68 is: 55,334,072,858.88
Step by Step Solution
- Step 1: Write the proportion equation
68,326,845,900.60 : 102,505,723,158.42 = 36,883,820,266.68 : x - Step 2: Convert to fraction form
68,326,845,900.60/102,505,723,158.42 = 36,883,820,266.68/x - Step 3: Cross multiply
68,326,845,900.60x = 102,505,723,158.42 × 36,883,820,266.68 - Step 4: Simplify right side
68,326,845,900.60x = 3,780,802,669,281,220,755,456 - Step 5: Solve for x
x = 3,780,802,669,281,220,755,456/68,326,845,900.60 - Step 6: Final answer
x = 55,334,072,858.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.