Finding the Fourth Proportional to 2,464,787,740.29, 3,401,489,340.79 and 1,350,956,688.45
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Solution
The fourth proportional to 2,464,787,740.29, 3,401,489,340.79 and 1,350,956,688.45 is: 1,864,365,316.54
Step by Step Solution
- Step 1: Write the proportion equation
2,464,787,740.29 : 3,401,489,340.79 = 1,350,956,688.45 : x - Step 2: Convert to fraction form
2,464,787,740.29/3,401,489,340.79 = 1,350,956,688.45/x - Step 3: Cross multiply
2,464,787,740.29x = 3,401,489,340.79 × 1,350,956,688.45 - Step 4: Simplify right side
2,464,787,740.29x = 4,595,264,775,631,631,872 - Step 5: Solve for x
x = 4,595,264,775,631,631,872/2,464,787,740.29 - Step 6: Final answer
x = 1,864,365,316.54
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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.