Finding the Fourth Proportional to 8,443,955,994.27, 11,652,627,294.26 and 4,633,542,698.14
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Solution
The fourth proportional to 8,443,955,994.27, 11,652,627,294.26 and 4,633,542,698.14 is: 6,394,271,375.89
Step by Step Solution
- Step 1: Write the proportion equation
8,443,955,994.27 : 11,652,627,294.26 = 4,633,542,698.14 : x - Step 2: Convert to fraction form
8,443,955,994.27/11,652,627,294.26 = 4,633,542,698.14/x - Step 3: Cross multiply
8,443,955,994.27x = 11,652,627,294.26 × 4,633,542,698.14 - Step 4: Simplify right side
8,443,955,994.27x = 53,992,946,113,465,294,848 - Step 5: Solve for x
x = 53,992,946,113,465,294,848/8,443,955,994.27 - Step 6: Final answer
x = 6,394,271,375.89
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Double scale
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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.