Finding the Fourth Proportional to 4,125,188,548.28, 6,187,988,051.31 and 1,177,905,467.00
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Solution
The fourth proportional to 4,125,188,548.28, 6,187,988,051.31 and 1,177,905,467.00 is: 1,766,916,801.52
Step by Step Solution
- Step 1: Write the proportion equation
4,125,188,548.28 : 6,187,988,051.31 = 1,177,905,467.00 : x - Step 2: Convert to fraction form
4,125,188,548.28/6,187,988,051.31 = 1,177,905,467.00/x - Step 3: Cross multiply
4,125,188,548.28x = 6,187,988,051.31 × 1,177,905,467.00 - Step 4: Simplify right side
4,125,188,548.28x = 7,288,864,955,388,672,000 - Step 5: Solve for x
x = 7,288,864,955,388,672,000/4,125,188,548.28 - Step 6: Final answer
x = 1,766,916,801.52
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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.