Finding the Fourth Proportional to 34,239,473,851.92, 47,082,919,272.48 and 29,715,498,790.08
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Solution
The fourth proportional to 34,239,473,851.92, 47,082,919,272.48 and 29,715,498,790.08 is: 40,861,972,258.27
Step by Step Solution
- Step 1: Write the proportion equation
34,239,473,851.92 : 47,082,919,272.48 = 29,715,498,790.08 : x - Step 2: Convert to fraction form
34,239,473,851.92/47,082,919,272.48 = 29,715,498,790.08/x - Step 3: Cross multiply
34,239,473,851.92x = 47,082,919,272.48 × 29,715,498,790.08 - Step 4: Simplify right side
34,239,473,851.92x = 1,399,092,430,674,814,042,112 - Step 5: Solve for x
x = 1,399,092,430,674,814,042,112/34,239,473,851.92 - Step 6: Final answer
x = 40,861,972,258.27
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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.