Finding the Fourth Proportional to 1,732,632,383.62, 2,598,944,533.80 and 1,138,122,917.05
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Solution
The fourth proportional to 1,732,632,383.62, 2,598,944,533.80 and 1,138,122,917.05 is: 1,707,181,720.73
Step by Step Solution
- Step 1: Write the proportion equation
1,732,632,383.62 : 2,598,944,533.80 = 1,138,122,917.05 : x - Step 2: Convert to fraction form
1,732,632,383.62/2,598,944,533.80 = 1,138,122,917.05/x - Step 3: Cross multiply
1,732,632,383.62x = 2,598,944,533.80 × 1,138,122,917.05 - Step 4: Simplify right side
1,732,632,383.62x = 2,957,918,334,059,608,576 - Step 5: Solve for x
x = 2,957,918,334,059,608,576/1,732,632,383.62 - Step 6: Final answer
x = 1,707,181,720.73
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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.