Finding the Fourth Proportional to 189,737,538,789.97, 284,596,284,525.87 and 62,235,435,519.50
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Solution
The fourth proportional to 189,737,538,789.97, 284,596,284,525.87 and 62,235,435,519.50 is: 93,349,865,438.61
Step by Step Solution
- Step 1: Write the proportion equation
189,737,538,789.97 : 284,596,284,525.87 = 62,235,435,519.50 : x - Step 2: Convert to fraction form
189,737,538,789.97/284,596,284,525.87 = 62,235,435,519.50/x - Step 3: Cross multiply
189,737,538,789.97x = 284,596,284,525.87 × 62,235,435,519.50 - Step 4: Simplify right side
189,737,538,789.97x = 17,711,973,714,697,635,495,936 - Step 5: Solve for x
x = 17,711,973,714,697,635,495,936/189,737,538,789.97 - Step 6: Final answer
x = 93,349,865,438.61
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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.