Finding the Fourth Proportional to 4,495,289,146.85, 6,203,074,673.81 and 2,686,440,898.46
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Solution
The fourth proportional to 4,495,289,146.85, 6,203,074,673.81 and 2,686,440,898.46 is: 3,707,034,843.71
Step by Step Solution
- Step 1: Write the proportion equation
4,495,289,146.85 : 6,203,074,673.81 = 2,686,440,898.46 : x - Step 2: Convert to fraction form
4,495,289,146.85/6,203,074,673.81 = 2,686,440,898.46/x - Step 3: Cross multiply
4,495,289,146.85x = 6,203,074,673.81 × 2,686,440,898.46 - Step 4: Simplify right side
4,495,289,146.85x = 16,664,193,499,947,184,128 - Step 5: Solve for x
x = 16,664,193,499,947,184,128/4,495,289,146.85 - Step 6: Final answer
x = 3,707,034,843.71
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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.