Finding the Fourth Proportional to 8,901,549,513.70, 13,349,489,408.79 and 2,924,288,252.26
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Solution
The fourth proportional to 8,901,549,513.70, 13,349,489,408.79 and 2,924,288,252.26 is: 4,385,501,085.14
Step by Step Solution
- Step 1: Write the proportion equation
8,901,549,513.70 : 13,349,489,408.79 = 2,924,288,252.26 : x - Step 2: Convert to fraction form
8,901,549,513.70/13,349,489,408.79 = 2,924,288,252.26/x - Step 3: Cross multiply
8,901,549,513.70x = 13,349,489,408.79 × 2,924,288,252.26 - Step 4: Simplify right side
8,901,549,513.70x = 39,037,755,051,793,899,520 - Step 5: Solve for x
x = 39,037,755,051,793,899,520/8,901,549,513.70 - Step 6: Final answer
x = 4,385,501,085.14
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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.