Finding the Fourth Proportional to 4,129,794,515.22, 5,699,117,251.08 and 2,250,199,798.98
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Solution
The fourth proportional to 4,129,794,515.22, 5,699,117,251.08 and 2,250,199,798.98 is: 3,105,276,169.43
Step by Step Solution
- Step 1: Write the proportion equation
4,129,794,515.22 : 5,699,117,251.08 = 2,250,199,798.98 : x - Step 2: Convert to fraction form
4,129,794,515.22/5,699,117,251.08 = 2,250,199,798.98/x - Step 3: Cross multiply
4,129,794,515.22x = 5,699,117,251.08 × 2,250,199,798.98 - Step 4: Simplify right side
4,129,794,515.22x = 12,824,152,492,743,665,664 - Step 5: Solve for x
x = 12,824,152,492,743,665,664/4,129,794,515.22 - Step 6: Final answer
x = 3,105,276,169.43
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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.