Finding the Fourth Proportional to 4,105,568,117.76, 6,158,966,739.44 and 1,485,985,126.08
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Solution
The fourth proportional to 4,105,568,117.76, 6,158,966,739.44 and 1,485,985,126.08 is: 2,229,200,126.35
Step by Step Solution
- Step 1: Write the proportion equation
4,105,568,117.76 : 6,158,966,739.44 = 1,485,985,126.08 : x - Step 2: Convert to fraction form
4,105,568,117.76/6,158,966,739.44 = 1,485,985,126.08/x - Step 3: Cross multiply
4,105,568,117.76x = 6,158,966,739.44 × 1,485,985,126.08 - Step 4: Simplify right side
4,105,568,117.76x = 9,152,132,966,829,274,112 - Step 5: Solve for x
x = 9,152,132,966,829,274,112/4,105,568,117.76 - Step 6: Final answer
x = 2,229,200,126.35
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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.