Finding the Fourth Proportional to 1,747,656,610.80, 2,621,484,916.20 and 1,586,413,474.80
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Solution
The fourth proportional to 1,747,656,610.80, 2,621,484,916.20 and 1,586,413,474.80 is: 2,379,620,212.20
Step by Step Solution
- Step 1: Write the proportion equation
1,747,656,610.80 : 2,621,484,916.20 = 1,586,413,474.80 : x - Step 2: Convert to fraction form
1,747,656,610.80/2,621,484,916.20 = 1,586,413,474.80/x - Step 3: Cross multiply
1,747,656,610.80x = 2,621,484,916.20 × 1,586,413,474.80 - Step 4: Simplify right side
1,747,656,610.80x = 4,158,758,995,044,628,480 - Step 5: Solve for x
x = 4,158,758,995,044,628,480/1,747,656,610.80 - Step 6: Final answer
x = 2,379,620,212.20
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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.