Finding the Fourth Proportional to 4,022,138,868.66, 6,034,076,690.22 and 1,224,326,193.12
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Solution
The fourth proportional to 4,022,138,868.66, 6,034,076,690.22 and 1,224,326,193.12 is: 1,836,753,623.97
Step by Step Solution
- Step 1: Write the proportion equation
4,022,138,868.66 : 6,034,076,690.22 = 1,224,326,193.12 : x - Step 2: Convert to fraction form
4,022,138,868.66/6,034,076,690.22 = 1,224,326,193.12/x - Step 3: Cross multiply
4,022,138,868.66x = 6,034,076,690.22 × 1,224,326,193.12 - Step 4: Simplify right side
4,022,138,868.66x = 7,387,678,143,131,182,080 - Step 5: Solve for x
x = 7,387,678,143,131,182,080/4,022,138,868.66 - Step 6: Final answer
x = 1,836,753,623.97
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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.