Finding the Fourth Proportional to 8,766,176,326.62, 13,153,785,284.64 and 4,108,523,476.38
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Solution
The fourth proportional to 8,766,176,326.62, 13,153,785,284.64 and 4,108,523,476.38 is: 6,164,904,016.49
Step by Step Solution
- Step 1: Write the proportion equation
8,766,176,326.62 : 13,153,785,284.64 = 4,108,523,476.38 : x - Step 2: Convert to fraction form
8,766,176,326.62/13,153,785,284.64 = 4,108,523,476.38/x - Step 3: Cross multiply
8,766,176,326.62x = 13,153,785,284.64 × 4,108,523,476.38 - Step 4: Simplify right side
8,766,176,326.62x = 54,042,635,645,205,217,280 - Step 5: Solve for x
x = 54,042,635,645,205,217,280/8,766,176,326.62 - Step 6: Final answer
x = 6,164,904,016.49
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1.5x scale
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.