Finding the Fourth Proportional to 488,713,251,257.70, 733,069,876,886.55 and 488,713,251,257.70
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Solution
The fourth proportional to 488,713,251,257.70, 733,069,876,886.55 and 488,713,251,257.70 is: 733,069,876,886.55
Step by Step Solution
- Step 1: Write the proportion equation
488,713,251,257.70 : 733,069,876,886.55 = 488,713,251,257.70 : x - Step 2: Convert to fraction form
488,713,251,257.70/733,069,876,886.55 = 488,713,251,257.70/x - Step 3: Cross multiply
488,713,251,257.70x = 733,069,876,886.55 × 488,713,251,257.70 - Step 4: Simplify right side
488,713,251,257.70x = 358,260,962,932,307,758,415,872 - Step 5: Solve for x
x = 358,260,962,932,307,758,415,872/488,713,251,257.70 - Step 6: Final answer
x = 733,069,876,886.55
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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.