Finding the Fourth Proportional to 4,251,528,028.80, 6,377,292,043.20 and 4,096,559,833.20
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Solution
The fourth proportional to 4,251,528,028.80, 6,377,292,043.20 and 4,096,559,833.20 is: 6,144,839,749.80
Step by Step Solution
- Step 1: Write the proportion equation
4,251,528,028.80 : 6,377,292,043.20 = 4,096,559,833.20 : x - Step 2: Convert to fraction form
4,251,528,028.80/6,377,292,043.20 = 4,096,559,833.20/x - Step 3: Cross multiply
4,251,528,028.80x = 6,377,292,043.20 × 4,096,559,833.20 - Step 4: Simplify right side
4,251,528,028.80x = 26,124,958,428,759,076,864 - Step 5: Solve for x
x = 26,124,958,428,759,076,864/4,251,528,028.80 - Step 6: Final answer
x = 6,144,839,749.80
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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.