Finding the Fourth Proportional to 543,847,711,924.84, 750,512,175,729.68 and 296,655,377,474.32
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Solution
The fourth proportional to 543,847,711,924.84, 750,512,175,729.68 and 296,655,377,474.32 is: 409,385,693,657.07
Step by Step Solution
- Step 1: Write the proportion equation
543,847,711,924.84 : 750,512,175,729.68 = 296,655,377,474.32 : x - Step 2: Convert to fraction form
543,847,711,924.84/750,512,175,729.68 = 296,655,377,474.32/x - Step 3: Cross multiply
543,847,711,924.84x = 750,512,175,729.68 × 296,655,377,474.32 - Step 4: Simplify right side
543,847,711,924.84x = 222,643,472,790,161,425,694,720 - Step 5: Solve for x
x = 222,643,472,790,161,425,694,720/543,847,711,924.84 - Step 6: Final answer
x = 409,385,693,657.07
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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.