Finding the Fourth Proportional to 26,310,348,408.96, 39,467,842,845.48 and 7,423,801,714.62
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Solution
The fourth proportional to 26,310,348,408.96, 39,467,842,845.48 and 7,423,801,714.62 is: 11,136,357,255.11
Step by Step Solution
- Step 1: Write the proportion equation
26,310,348,408.96 : 39,467,842,845.48 = 7,423,801,714.62 : x - Step 2: Convert to fraction form
26,310,348,408.96/39,467,842,845.48 = 7,423,801,714.62/x - Step 3: Cross multiply
26,310,348,408.96x = 39,467,842,845.48 × 7,423,801,714.62 - Step 4: Simplify right side
26,310,348,408.96x = 293,001,439,388,627,140,608 - Step 5: Solve for x
x = 293,001,439,388,627,140,608/26,310,348,408.96 - Step 6: Final answer
x = 11,136,357,255.11
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1.5x scale
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.