Finding the Fourth Proportional to 2,964,649,146.68, 4,446,817,100.08 and 972,428,783.19
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Solution
The fourth proportional to 2,964,649,146.68, 4,446,817,100.08 and 972,428,783.19 is: 1,458,591,802.18
Step by Step Solution
- Step 1: Write the proportion equation
2,964,649,146.68 : 4,446,817,100.08 = 972,428,783.19 : x - Step 2: Convert to fraction form
2,964,649,146.68/4,446,817,100.08 = 972,428,783.19/x - Step 3: Cross multiply
2,964,649,146.68x = 4,446,817,100.08 × 972,428,783.19 - Step 4: Simplify right side
2,964,649,146.68x = 4,324,212,941,680,172,544 - Step 5: Solve for x
x = 4,324,212,941,680,172,544/2,964,649,146.68 - Step 6: Final answer
x = 1,458,591,802.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.