Finding the Fourth Proportional to 2,288,858,165.69, 3,428,690,319.36 and 1,043,575,649.96
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Solution
The fourth proportional to 2,288,858,165.69, 3,428,690,319.36 and 1,043,575,649.96 is: 1,563,267,563.79
Step by Step Solution
- Step 1: Write the proportion equation
2,288,858,165.69 : 3,428,690,319.36 = 1,043,575,649.96 : x - Step 2: Convert to fraction form
2,288,858,165.69/3,428,690,319.36 = 1,043,575,649.96/x - Step 3: Cross multiply
2,288,858,165.69x = 3,428,690,319.36 × 1,043,575,649.96 - Step 4: Simplify right side
2,288,858,165.69x = 3,578,097,728,520,528,896 - Step 5: Solve for x
x = 3,578,097,728,520,528,896/2,288,858,165.69 - Step 6: Final answer
x = 1,563,267,563.79
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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.