Finding the Fourth Proportional to 5,214,784,526.08, 7,825,622,890.56 and 2,455,202,728.96
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Solution
The fourth proportional to 5,214,784,526.08, 7,825,622,890.56 and 2,455,202,728.96 is: 3,684,426,572.30
Step by Step Solution
- Step 1: Write the proportion equation
5,214,784,526.08 : 7,825,622,890.56 = 2,455,202,728.96 : x - Step 2: Convert to fraction form
5,214,784,526.08/7,825,622,890.56 = 2,455,202,728.96/x - Step 3: Cross multiply
5,214,784,526.08x = 7,825,622,890.56 × 2,455,202,728.96 - Step 4: Simplify right side
5,214,784,526.08x = 19,213,490,676,714,758,144 - Step 5: Solve for x
x = 19,213,490,676,714,758,144/5,214,784,526.08 - Step 6: Final answer
x = 3,684,426,572.30
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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.