Finding the Fourth Proportional to 3,350,376,106.40, 5,025,564,159.60 and 3,060,138,461.60
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Solution
The fourth proportional to 3,350,376,106.40, 5,025,564,159.60 and 3,060,138,461.60 is: 4,590,207,692.40
Step by Step Solution
- Step 1: Write the proportion equation
3,350,376,106.40 : 5,025,564,159.60 = 3,060,138,461.60 : x - Step 2: Convert to fraction form
3,350,376,106.40/5,025,564,159.60 = 3,060,138,461.60/x - Step 3: Cross multiply
3,350,376,106.40x = 5,025,564,159.60 × 3,060,138,461.60 - Step 4: Simplify right side
3,350,376,106.40x = 15,378,922,176,030,441,472 - Step 5: Solve for x
x = 15,378,922,176,030,441,472/3,350,376,106.40 - Step 6: Final answer
x = 4,590,207,692.40
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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.