Finding the Fourth Proportional to 8,983,123,024.62, 12,395,877,840.99 and 4,968,706,896.48
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Solution
The fourth proportional to 8,983,123,024.62, 12,395,877,840.99 and 4,968,706,896.48 is: 6,856,355,361.90
Step by Step Solution
- Step 1: Write the proportion equation
8,983,123,024.62 : 12,395,877,840.99 = 4,968,706,896.48 : x - Step 2: Convert to fraction form
8,983,123,024.62/12,395,877,840.99 = 4,968,706,896.48/x - Step 3: Cross multiply
8,983,123,024.62x = 12,395,877,840.99 × 4,968,706,896.48 - Step 4: Simplify right side
8,983,123,024.62x = 61,591,483,716,450,615,296 - Step 5: Solve for x
x = 61,591,483,716,450,615,296/8,983,123,024.62 - Step 6: Final answer
x = 6,856,355,361.90
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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.