Finding the Fourth Proportional to 1,901,596,541.10, 2,852,394,811.65 and 1,350,598,512.30
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Solution
The fourth proportional to 1,901,596,541.10, 2,852,394,811.65 and 1,350,598,512.30 is: 2,025,897,768.45
Step by Step Solution
- Step 1: Write the proportion equation
1,901,596,541.10 : 2,852,394,811.65 = 1,350,598,512.30 : x - Step 2: Convert to fraction form
1,901,596,541.10/2,852,394,811.65 = 1,350,598,512.30/x - Step 3: Cross multiply
1,901,596,541.10x = 2,852,394,811.65 × 1,350,598,512.30 - Step 4: Simplify right side
1,901,596,541.10x = 3,852,440,189,106,728,448 - Step 5: Solve for x
x = 3,852,440,189,106,728,448/1,901,596,541.10 - Step 6: Final answer
x = 2,025,897,768.45
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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.