Finding the Fourth Proportional to 5,343,008,588.10, 8,014,574,574.99 and 1,612,332,285.30
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Solution
The fourth proportional to 5,343,008,588.10, 8,014,574,574.99 and 1,612,332,285.30 is: 2,418,517,044.68
Step by Step Solution
- Step 1: Write the proportion equation
5,343,008,588.10 : 8,014,574,574.99 = 1,612,332,285.30 : x - Step 2: Convert to fraction form
5,343,008,588.10/8,014,574,574.99 = 1,612,332,285.30/x - Step 3: Cross multiply
5,343,008,588.10x = 8,014,574,574.99 × 1,612,332,285.30 - Step 4: Simplify right side
5,343,008,588.10x = 12,922,157,340,200,902,656 - Step 5: Solve for x
x = 12,922,157,340,200,902,656/5,343,008,588.10 - Step 6: Final answer
x = 2,418,517,044.68
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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.