Finding the Fourth Proportional to 4,749,352,341.44, 6,551,383,203.78 and 2,962,102,915.04
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Solution
The fourth proportional to 4,749,352,341.44, 6,551,383,203.78 and 2,962,102,915.04 is: 4,086,003,709.63
Step by Step Solution
- Step 1: Write the proportion equation
4,749,352,341.44 : 6,551,383,203.78 = 2,962,102,915.04 : x - Step 2: Convert to fraction form
4,749,352,341.44/6,551,383,203.78 = 2,962,102,915.04/x - Step 3: Cross multiply
4,749,352,341.44x = 6,551,383,203.78 × 2,962,102,915.04 - Step 4: Simplify right side
4,749,352,341.44x = 19,405,871,285,460,832,256 - Step 5: Solve for x
x = 19,405,871,285,460,832,256/4,749,352,341.44 - Step 6: Final answer
x = 4,086,003,709.63
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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.