Finding the Fourth Proportional to 1,102,296,784.37, 1,521,166,899.14 and 600,509,691.44
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Solution
The fourth proportional to 1,102,296,784.37, 1,521,166,899.14 and 600,509,691.44 is: 828,701,923.27
Step by Step Solution
- Step 1: Write the proportion equation
1,102,296,784.37 : 1,521,166,899.14 = 600,509,691.44 : x - Step 2: Convert to fraction form
1,102,296,784.37/1,521,166,899.14 = 600,509,691.44/x - Step 3: Cross multiply
1,102,296,784.37x = 1,521,166,899.14 × 600,509,691.44 - Step 4: Simplify right side
1,102,296,784.37x = 913,475,465,220,694,528 - Step 5: Solve for x
x = 913,475,465,220,694,528/1,102,296,784.37 - Step 6: Final answer
x = 828,701,923.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.