Finding the Fourth Proportional to 2,098,090,183.20, 2,895,743,451.60 and 1,251,371,772.96
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Solution
The fourth proportional to 2,098,090,183.20, 2,895,743,451.60 and 1,251,371,772.96 is: 1,727,119,094.35
Step by Step Solution
- Step 1: Write the proportion equation
2,098,090,183.20 : 2,895,743,451.60 = 1,251,371,772.96 : x - Step 2: Convert to fraction form
2,098,090,183.20/2,895,743,451.60 = 1,251,371,772.96/x - Step 3: Cross multiply
2,098,090,183.20x = 2,895,743,451.60 × 1,251,371,772.96 - Step 4: Simplify right side
2,098,090,183.20x = 3,623,651,617,066,001,920 - Step 5: Solve for x
x = 3,623,651,617,066,001,920/2,098,090,183.20 - Step 6: Final answer
x = 1,727,119,094.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.