Finding the Fourth Proportional to 88,793,353,740.84, 133,136,840,622.78 and 28,261,484,472.36
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Solution
The fourth proportional to 88,793,353,740.84, 133,136,840,622.78 and 28,261,484,472.36 is: 42,375,297,197.83
Step by Step Solution
- Step 1: Write the proportion equation
88,793,353,740.84 : 133,136,840,622.78 = 28,261,484,472.36 : x - Step 2: Convert to fraction form
88,793,353,740.84/133,136,840,622.78 = 28,261,484,472.36/x - Step 3: Cross multiply
88,793,353,740.84x = 133,136,840,622.78 × 28,261,484,472.36 - Step 4: Simplify right side
88,793,353,740.84x = 3,762,644,753,959,764,885,504 - Step 5: Solve for x
x = 3,762,644,753,959,764,885,504/88,793,353,740.84 - Step 6: Final answer
x = 42,375,297,197.83
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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.