Finding the Fourth Proportional to 4,022,138,811.16, 6,034,076,603.97 and 1,224,326,135.53
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Solution
The fourth proportional to 4,022,138,811.16, 6,034,076,603.97 and 1,224,326,135.53 is: 1,836,753,537.58
Step by Step Solution
- Step 1: Write the proportion equation
4,022,138,811.16 : 6,034,076,603.97 = 1,224,326,135.53 : x - Step 2: Convert to fraction form
4,022,138,811.16/6,034,076,603.97 = 1,224,326,135.53/x - Step 3: Cross multiply
4,022,138,811.16x = 6,034,076,603.97 × 1,224,326,135.53 - Step 4: Simplify right side
4,022,138,811.16x = 7,387,677,690,030,576,640 - Step 5: Solve for x
x = 7,387,677,690,030,576,640/4,022,138,811.16 - Step 6: Final answer
x = 1,836,753,537.58
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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.