Finding the Fourth Proportional to 6,074,831,260.97, 8,383,205,384.87 and 3,362,104,407.18
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Solution
The fourth proportional to 6,074,831,260.97, 8,383,205,384.87 and 3,362,104,407.18 is: 4,639,669,903.57
Step by Step Solution
- Step 1: Write the proportion equation
6,074,831,260.97 : 8,383,205,384.87 = 3,362,104,407.18 : x - Step 2: Convert to fraction form
6,074,831,260.97/8,383,205,384.87 = 3,362,104,407.18/x - Step 3: Cross multiply
6,074,831,260.97x = 8,383,205,384.87 × 3,362,104,407.18 - Step 4: Simplify right side
6,074,831,260.97x = 28,185,211,770,749,722,624 - Step 5: Solve for x
x = 28,185,211,770,749,722,624/6,074,831,260.97 - Step 6: Final answer
x = 4,639,669,903.57
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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.