Finding the Fourth Proportional to 1,855,898,500.21, 2,783,585,644.92 and 595,198,795.96
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Solution
The fourth proportional to 1,855,898,500.21, 2,783,585,644.92 and 595,198,795.96 is: 892,714,135.02
Step by Step Solution
- Step 1: Write the proportion equation
1,855,898,500.21 : 2,783,585,644.92 = 595,198,795.96 : x - Step 2: Convert to fraction form
1,855,898,500.21/2,783,585,644.92 = 595,198,795.96/x - Step 3: Cross multiply
1,855,898,500.21x = 2,783,585,644.92 × 595,198,795.96 - Step 4: Simplify right side
1,855,898,500.21x = 1,656,786,824,307,924,224 - Step 5: Solve for x
x = 1,656,786,824,307,924,224/1,855,898,500.21 - Step 6: Final answer
x = 892,714,135.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.