Finding the Fourth Proportional to 3,276,561,650.99, 4,918,340,019.49 and 1,412,127,451.90
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Solution
The fourth proportional to 3,276,561,650.99, 4,918,340,019.49 and 1,412,127,451.90 is: 2,119,698,543.50
Step by Step Solution
- Step 1: Write the proportion equation
3,276,561,650.99 : 4,918,340,019.49 = 1,412,127,451.90 : x - Step 2: Convert to fraction form
3,276,561,650.99/4,918,340,019.49 = 1,412,127,451.90/x - Step 3: Cross multiply
3,276,561,650.99x = 4,918,340,019.49 × 1,412,127,451.90 - Step 4: Simplify right side
3,276,561,650.99x = 6,945,322,959,280,852,992 - Step 5: Solve for x
x = 6,945,322,959,280,852,992/3,276,561,650.99 - Step 6: Final answer
x = 2,119,698,543.50
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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.