Finding the Fourth Proportional to 2,884,463,278.33, 4,326,688,189.92 and 1,894,731,723.85
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Solution
The fourth proportional to 2,884,463,278.33, 4,326,688,189.92 and 1,894,731,723.85 is: 2,842,093,166.60
Step by Step Solution
- Step 1: Write the proportion equation
2,884,463,278.33 : 4,326,688,189.92 = 1,894,731,723.85 : x - Step 2: Convert to fraction form
2,884,463,278.33/4,326,688,189.92 = 1,894,731,723.85/x - Step 3: Cross multiply
2,884,463,278.33x = 4,326,688,189.92 × 1,894,731,723.85 - Step 4: Simplify right side
2,884,463,278.33x = 8,197,913,372,648,557,568 - Step 5: Solve for x
x = 8,197,913,372,648,557,568/2,884,463,278.33 - Step 6: Final answer
x = 2,842,093,166.60
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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.