Finding the Fourth Proportional to 1,833,313,620.12, 2,530,033,906.34 and 1,029,682,736.28
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Solution
The fourth proportional to 1,833,313,620.12, 2,530,033,906.34 and 1,029,682,736.28 is: 1,420,996,498.89
Step by Step Solution
- Step 1: Write the proportion equation
1,833,313,620.12 : 2,530,033,906.34 = 1,029,682,736.28 : x - Step 2: Convert to fraction form
1,833,313,620.12/2,530,033,906.34 = 1,029,682,736.28/x - Step 3: Cross multiply
1,833,313,620.12x = 2,530,033,906.34 × 1,029,682,736.28 - Step 4: Simplify right side
1,833,313,620.12x = 2,605,132,235,561,348,608 - Step 5: Solve for x
x = 2,605,132,235,561,348,608/1,833,313,620.12 - Step 6: Final answer
x = 1,420,996,498.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.