Finding the Fourth Proportional to 2,350,009,168,971, 3,526,623,930,198.40 and 820,185,469,852.95
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Solution
The fourth proportional to 2,350,009,168,971, 3,526,623,930,198.40 and 820,185,469,852.95 is: 1,230,840,178,572.99
Step by Step Solution
- Step 1: Write the proportion equation
2,350,009,168,971 : 3,526,623,930,198.40 = 820,185,469,852.95 : x - Step 2: Convert to fraction form
2,350,009,168,971/3,526,623,930,198.40 = 820,185,469,852.95/x - Step 3: Cross multiply
2,350,009,168,971x = 3,526,623,930,198.40 × 820,185,469,852.95 - Step 4: Simplify right side
2,350,009,168,971x = 2,892,485,705,184,431,824,699,392 - Step 5: Solve for x
x = 2,892,485,705,184,431,824,699,392/2,350,009,168,971 - Step 6: Final answer
x = 1,230,840,178,572.99
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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.