Finding the Fourth Proportional to 3,495,349,190.09, 4,824,731,396.35 and 2,782,192,900.79
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Solution
The fourth proportional to 3,495,349,190.09, 4,824,731,396.35 and 2,782,192,900.79 is: 3,840,341,181.71
Step by Step Solution
- Step 1: Write the proportion equation
3,495,349,190.09 : 4,824,731,396.35 = 2,782,192,900.79 : x - Step 2: Convert to fraction form
3,495,349,190.09/4,824,731,396.35 = 2,782,192,900.79/x - Step 3: Cross multiply
3,495,349,190.09x = 4,824,731,396.35 × 2,782,192,900.79 - Step 4: Simplify right side
3,495,349,190.09x = 13,423,333,439,143,593,984 - Step 5: Solve for x
x = 13,423,333,439,143,593,984/3,495,349,190.09 - Step 6: Final answer
x = 3,840,341,181.71
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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.