Finding the Fourth Proportional to 194,773,185,125.55, 292,159,777,688.32 and 194,773,185,125.55
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Solution
The fourth proportional to 194,773,185,125.55, 292,159,777,688.32 and 194,773,185,125.55 is: 292,159,777,688.32
Step by Step Solution
- Step 1: Write the proportion equation
194,773,185,125.55 : 292,159,777,688.32 = 194,773,185,125.55 : x - Step 2: Convert to fraction form
194,773,185,125.55/292,159,777,688.32 = 194,773,185,125.55/x - Step 3: Cross multiply
194,773,185,125.55x = 292,159,777,688.32 × 194,773,185,125.55 - Step 4: Simplify right side
194,773,185,125.55x = 56,904,890,465,926,680,412,160 - Step 5: Solve for x
x = 56,904,890,465,926,680,412,160/194,773,185,125.55 - Step 6: Final answer
x = 292,159,777,688.32
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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.