Finding the Fourth Proportional to 1,351,219,904.04, 2,027,022,391.44 and 418,616,057.91
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Solution
The fourth proportional to 1,351,219,904.04, 2,027,022,391.44 and 418,616,057.91 is: 627,983,735.48
Step by Step Solution
- Step 1: Write the proportion equation
1,351,219,904.04 : 2,027,022,391.44 = 418,616,057.91 : x - Step 2: Convert to fraction form
1,351,219,904.04/2,027,022,391.44 = 418,616,057.91/x - Step 3: Cross multiply
1,351,219,904.04x = 2,027,022,391.44 × 418,616,057.91 - Step 4: Simplify right side
1,351,219,904.04x = 848,544,122,799,913,856 - Step 5: Solve for x
x = 848,544,122,799,913,856/1,351,219,904.04 - Step 6: Final answer
x = 627,983,735.48
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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.