Finding the Fourth Proportional to 1,835,450,136.63, 2,753,712,449.28 and 591,855,589.94
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Solution
The fourth proportional to 1,835,450,136.63, 2,753,712,449.28 and 591,855,589.94 is: 887,956,623.64
Step by Step Solution
- Step 1: Write the proportion equation
1,835,450,136.63 : 2,753,712,449.28 = 591,855,589.94 : x - Step 2: Convert to fraction form
1,835,450,136.63/2,753,712,449.28 = 591,855,589.94/x - Step 3: Cross multiply
1,835,450,136.63x = 2,753,712,449.28 × 591,855,589.94 - Step 4: Simplify right side
1,835,450,136.63x = 1,629,800,106,179,968,256 - Step 5: Solve for x
x = 1,629,800,106,179,968,256/1,835,450,136.63 - Step 6: Final answer
x = 887,956,623.64
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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.