Finding the Fourth Proportional to 8,274,592,617.62, 11,419,178,963.28 and 4,515,645,305.48
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Solution
The fourth proportional to 8,274,592,617.62, 11,419,178,963.28 and 4,515,645,305.48 is: 6,231,722,123.48
Step by Step Solution
- Step 1: Write the proportion equation
8,274,592,617.62 : 11,419,178,963.28 = 4,515,645,305.48 : x - Step 2: Convert to fraction form
8,274,592,617.62/11,419,178,963.28 = 4,515,645,305.48/x - Step 3: Cross multiply
8,274,592,617.62x = 11,419,178,963.28 × 4,515,645,305.48 - Step 4: Simplify right side
8,274,592,617.62x = 51,564,961,877,971,304,448 - Step 5: Solve for x
x = 51,564,961,877,971,304,448/8,274,592,617.62 - Step 6: Final answer
x = 6,231,722,123.48
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1.5x scale
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.