Finding the Fourth Proportional to 4,801,316,212.40, 6,625,894,817.18 and 2,628,643,743.29
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Solution
The fourth proportional to 4,801,316,212.40, 6,625,894,817.18 and 2,628,643,743.29 is: 3,627,571,312.62
Step by Step Solution
- Step 1: Write the proportion equation
4,801,316,212.40 : 6,625,894,817.18 = 2,628,643,743.29 : x - Step 2: Convert to fraction form
4,801,316,212.40/6,625,894,817.18 = 2,628,643,743.29/x - Step 3: Cross multiply
4,801,316,212.40x = 6,625,894,817.18 × 2,628,643,743.29 - Step 4: Simplify right side
4,801,316,212.40x = 17,417,116,954,900,981,760 - Step 5: Solve for x
x = 17,417,116,954,900,981,760/4,801,316,212.40 - Step 6: Final answer
x = 3,627,571,312.62
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1.5x scale
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.