Finding the Fourth Proportional to 6,022,183,966.46, 8,310,838,158.86 and 3,611,258,980.44
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Solution
The fourth proportional to 6,022,183,966.46, 8,310,838,158.86 and 3,611,258,980.44 is: 4,983,671,887.69
Step by Step Solution
- Step 1: Write the proportion equation
6,022,183,966.46 : 8,310,838,158.86 = 3,611,258,980.44 : x - Step 2: Convert to fraction form
6,022,183,966.46/8,310,838,158.86 = 3,611,258,980.44/x - Step 3: Cross multiply
6,022,183,966.46x = 8,310,838,158.86 × 3,611,258,980.44 - Step 4: Simplify right side
6,022,183,966.46x = 30,012,588,936,166,608,896 - Step 5: Solve for x
x = 30,012,588,936,166,608,896/6,022,183,966.46 - Step 6: Final answer
x = 4,983,671,887.69
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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.