Finding the Fourth Proportional to 3,470,682,122.24, 5,206,019,005.44 and 885,753,374.72
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Solution
The fourth proportional to 3,470,682,122.24, 5,206,019,005.44 and 885,753,374.72 is: 1,328,628,995.83
Step by Step Solution
- Step 1: Write the proportion equation
3,470,682,122.24 : 5,206,019,005.44 = 885,753,374.72 : x - Step 2: Convert to fraction form
3,470,682,122.24/5,206,019,005.44 = 885,753,374.72/x - Step 3: Cross multiply
3,470,682,122.24x = 5,206,019,005.44 × 885,753,374.72 - Step 4: Simplify right side
3,470,682,122.24x = 4,611,248,902,924,937,728 - Step 5: Solve for x
x = 4,611,248,902,924,937,728/3,470,682,122.24 - Step 6: Final answer
x = 1,328,628,995.83
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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.