Finding the Fourth Proportional to 93,648,618,523.68, 129,234,767,694.13 and 50,829,101,283.62
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Solution
The fourth proportional to 93,648,618,523.68, 129,234,767,694.13 and 50,829,101,283.62 is: 70,143,982,901.67
Step by Step Solution
- Step 1: Write the proportion equation
93,648,618,523.68 : 129,234,767,694.13 = 50,829,101,283.62 : x - Step 2: Convert to fraction form
93,648,618,523.68/129,234,767,694.13 = 50,829,101,283.62/x - Step 3: Cross multiply
93,648,618,523.68x = 129,234,767,694.13 × 50,829,101,283.62 - Step 4: Simplify right side
93,648,618,523.68x = 6,568,887,096,490,294,509,568 - Step 5: Solve for x
x = 6,568,887,096,490,294,509,568/93,648,618,523.68 - Step 6: Final answer
x = 70,143,982,901.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.