Finding the Fourth Proportional to 4,589,530,146.60, 6,884,295,219.90 and 1,484,426,671.80
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Solution
The fourth proportional to 4,589,530,146.60, 6,884,295,219.90 and 1,484,426,671.80 is: 2,226,640,007.70
Step by Step Solution
- Step 1: Write the proportion equation
4,589,530,146.60 : 6,884,295,219.90 = 1,484,426,671.80 : x - Step 2: Convert to fraction form
4,589,530,146.60/6,884,295,219.90 = 1,484,426,671.80/x - Step 3: Cross multiply
4,589,530,146.60x = 6,884,295,219.90 × 1,484,426,671.80 - Step 4: Simplify right side
4,589,530,146.60x = 10,219,231,440,964,804,608 - Step 5: Solve for x
x = 10,219,231,440,964,804,608/4,589,530,146.60 - Step 6: Final answer
x = 2,226,640,007.70
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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.