Finding the Fourth Proportional to 4,764,105,134.28, 6,574,646,483.60 and 2,649,713,971.68
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Solution
The fourth proportional to 4,764,105,134.28, 6,574,646,483.60 and 2,649,713,971.68 is: 3,656,706,171.55
Step by Step Solution
- Step 1: Write the proportion equation
4,764,105,134.28 : 6,574,646,483.60 = 2,649,713,971.68 : x - Step 2: Convert to fraction form
4,764,105,134.28/6,574,646,483.60 = 2,649,713,971.68/x - Step 3: Cross multiply
4,764,105,134.28x = 6,574,646,483.60 × 2,649,713,971.68 - Step 4: Simplify right side
4,764,105,134.28x = 17,420,932,646,451,701,760 - Step 5: Solve for x
x = 17,420,932,646,451,701,760/4,764,105,134.28 - Step 6: Final answer
x = 3,656,706,171.55
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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.