Finding the Fourth Proportional to 6,543,974,066.64, 9,816,929,799.12 and 2,403,094,741.44
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Solution
The fourth proportional to 6,543,974,066.64, 9,816,929,799.12 and 2,403,094,741.44 is: 3,604,997,840.32
Step by Step Solution
- Step 1: Write the proportion equation
6,543,974,066.64 : 9,816,929,799.12 = 2,403,094,741.44 : x - Step 2: Convert to fraction form
6,543,974,066.64/9,816,929,799.12 = 2,403,094,741.44/x - Step 3: Cross multiply
6,543,974,066.64x = 9,816,929,799.12 × 2,403,094,741.44 - Step 4: Simplify right side
6,543,974,066.64x = 23,591,012,377,350,909,952 - Step 5: Solve for x
x = 23,591,012,377,350,909,952/6,543,974,066.64 - Step 6: Final answer
x = 3,604,997,840.32
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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.