Finding the Fourth Proportional to 6,872,888,270.84, 10,305,113,278.64 and 2,670,934,782.24
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Solution
The fourth proportional to 6,872,888,270.84, 10,305,113,278.64 and 2,670,934,782.24 is: 4,004,762,540.32
Step by Step Solution
- Step 1: Write the proportion equation
6,872,888,270.84 : 10,305,113,278.64 = 2,670,934,782.24 : x - Step 2: Convert to fraction form
6,872,888,270.84/10,305,113,278.64 = 2,670,934,782.24/x - Step 3: Cross multiply
6,872,888,270.84x = 10,305,113,278.64 × 2,670,934,782.24 - Step 4: Simplify right side
6,872,888,270.84x = 27,524,285,490,842,857,472 - Step 5: Solve for x
x = 27,524,285,490,842,857,472/6,872,888,270.84 - Step 6: Final answer
x = 4,004,762,540.32
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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.