Finding the Fourth Proportional to 5,748,143,013.36, 8,622,157,039.53 and 1,817,849,840.22
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Solution
The fourth proportional to 5,748,143,013.36, 8,622,157,039.53 and 1,817,849,840.22 is: 2,726,756,582.12
Step by Step Solution
- Step 1: Write the proportion equation
5,748,143,013.36 : 8,622,157,039.53 = 1,817,849,840.22 : x - Step 2: Convert to fraction form
5,748,143,013.36/8,622,157,039.53 = 1,817,849,840.22/x - Step 3: Cross multiply
5,748,143,013.36x = 8,622,157,039.53 × 1,817,849,840.22 - Step 4: Simplify right side
5,748,143,013.36x = 15,673,786,796,659,904,512 - Step 5: Solve for x
x = 15,673,786,796,659,904,512/5,748,143,013.36 - Step 6: Final answer
x = 2,726,756,582.12
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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.