Finding the Fourth Proportional to 3,671,986,969.98, 5,509,061,107.04 and 1,184,801,239.01
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Solution
The fourth proportional to 3,671,986,969.98, 5,509,061,107.04 and 1,184,801,239.01 is: 1,777,550,541.09
Step by Step Solution
- Step 1: Write the proportion equation
3,671,986,969.98 : 5,509,061,107.04 = 1,184,801,239.01 : x - Step 2: Convert to fraction form
3,671,986,969.98/5,509,061,107.04 = 1,184,801,239.01/x - Step 3: Cross multiply
3,671,986,969.98x = 5,509,061,107.04 × 1,184,801,239.01 - Step 4: Simplify right side
3,671,986,969.98x = 6,527,142,425,369,325,568 - Step 5: Solve for x
x = 6,527,142,425,369,325,568/3,671,986,969.98 - Step 6: Final answer
x = 1,777,550,541.09
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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.