Finding the Fourth Proportional to 194,773,187,415.15, 292,159,781,122.72 and 194,773,187,415.15
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Solution
The fourth proportional to 194,773,187,415.15, 292,159,781,122.72 and 194,773,187,415.15 is: 292,159,781,122.72
Step by Step Solution
- Step 1: Write the proportion equation
194,773,187,415.15 : 292,159,781,122.72 = 194,773,187,415.15 : x - Step 2: Convert to fraction form
194,773,187,415.15/292,159,781,122.72 = 194,773,187,415.15/x - Step 3: Cross multiply
194,773,187,415.15x = 292,159,781,122.72 × 194,773,187,415.15 - Step 4: Simplify right side
194,773,187,415.15x = 56,904,891,803,784,741,650,432 - Step 5: Solve for x
x = 56,904,891,803,784,741,650,432/194,773,187,415.15 - Step 6: Final answer
x = 292,159,781,122.72
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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.