Finding the Fourth Proportional to 1,631,248,757,094.90, 2,251,125,517,294 and 889,657,385,882.64
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Solution
The fourth proportional to 1,631,248,757,094.90, 2,251,125,517,294 and 889,657,385,882.64 is: 1,227,728,410,090.05
Step by Step Solution
- Step 1: Write the proportion equation
1,631,248,757,094.90 : 2,251,125,517,294 = 889,657,385,882.64 : x - Step 2: Convert to fraction form
1,631,248,757,094.90/2,251,125,517,294 = 889,657,385,882.64/x - Step 3: Cross multiply
1,631,248,757,094.90x = 2,251,125,517,294 × 889,657,385,882.64 - Step 4: Simplify right side
1,631,248,757,094.90x = 2,002,730,443,009,485,873,086,464 - Step 5: Solve for x
x = 2,002,730,443,009,485,873,086,464/1,631,248,757,094.90 - Step 6: Final answer
x = 1,227,728,410,090.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.