Finding the Fourth Proportional to 80,002,386,528.36, 110,393,146,090.98 and 43,863,909,184.68
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Solution
The fourth proportional to 80,002,386,528.36, 110,393,146,090.98 and 43,863,909,184.68 is: 60,526,631,077.80
Step by Step Solution
- Step 1: Write the proportion equation
80,002,386,528.36 : 110,393,146,090.98 = 43,863,909,184.68 : x - Step 2: Convert to fraction form
80,002,386,528.36/110,393,146,090.98 = 43,863,909,184.68/x - Step 3: Cross multiply
80,002,386,528.36x = 110,393,146,090.98 × 43,863,909,184.68 - Step 4: Simplify right side
80,002,386,528.36x = 4,842,274,934,745,858,048,000 - Step 5: Solve for x
x = 4,842,274,934,745,858,048,000/80,002,386,528.36 - Step 6: Final answer
x = 60,526,631,077.80
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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.