Finding the Fourth Proportional to 5,388,092,703.60, 8,076,092,437.80 and 3,060,144,927.60
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Solution
The fourth proportional to 5,388,092,703.60, 8,076,092,437.80 and 3,060,144,927.60 is: 4,586,783,239.99
Step by Step Solution
- Step 1: Write the proportion equation
5,388,092,703.60 : 8,076,092,437.80 = 3,060,144,927.60 : x - Step 2: Convert to fraction form
5,388,092,703.60/8,076,092,437.80 = 3,060,144,927.60/x - Step 3: Cross multiply
5,388,092,703.60x = 8,076,092,437.80 × 3,060,144,927.60 - Step 4: Simplify right side
5,388,092,703.60x = 24,714,013,308,362,387,456 - Step 5: Solve for x
x = 24,714,013,308,362,387,456/5,388,092,703.60 - Step 6: Final answer
x = 4,586,783,239.99
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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.