Finding the Fourth Proportional to 367,780,811,937.05, 551,671,217,905.55 and 367,780,811,937.05
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Solution
The fourth proportional to 367,780,811,937.05, 551,671,217,905.55 and 367,780,811,937.05 is: 551,671,217,905.55
Step by Step Solution
- Step 1: Write the proportion equation
367,780,811,937.05 : 551,671,217,905.55 = 367,780,811,937.05 : x - Step 2: Convert to fraction form
367,780,811,937.05/551,671,217,905.55 = 367,780,811,937.05/x - Step 3: Cross multiply
367,780,811,937.05x = 551,671,217,905.55 × 367,780,811,937.05 - Step 4: Simplify right side
367,780,811,937.05x = 202,894,088,443,604,427,079,680 - Step 5: Solve for x
x = 202,894,088,443,604,427,079,680/367,780,811,937.05 - Step 6: Final answer
x = 551,671,217,905.55
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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.