Finding the Fourth Proportional to 2,531,369,320.29, 3,492,958,385.70 and 1,459,712,231.73
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Solution
The fourth proportional to 2,531,369,320.29, 3,492,958,385.70 and 1,459,712,231.73 is: 2,014,211,849.56
Step by Step Solution
- Step 1: Write the proportion equation
2,531,369,320.29 : 3,492,958,385.70 = 1,459,712,231.73 : x - Step 2: Convert to fraction form
2,531,369,320.29/3,492,958,385.70 = 1,459,712,231.73/x - Step 3: Cross multiply
2,531,369,320.29x = 3,492,958,385.70 × 1,459,712,231.73 - Step 4: Simplify right side
2,531,369,320.29x = 5,098,714,080,530,164,736 - Step 5: Solve for x
x = 5,098,714,080,530,164,736/2,531,369,320.29 - Step 6: Final answer
x = 2,014,211,849.56
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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.