Finding the Fourth Proportional to 4,486,463,204.46, 6,191,338,174.58 and 2,451,955,595.78
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Solution
The fourth proportional to 4,486,463,204.46, 6,191,338,174.58 and 2,451,955,595.78 is: 3,383,709,080.10
Step by Step Solution
- Step 1: Write the proportion equation
4,486,463,204.46 : 6,191,338,174.58 = 2,451,955,595.78 : x - Step 2: Convert to fraction form
4,486,463,204.46/6,191,338,174.58 = 2,451,955,595.78/x - Step 3: Cross multiply
4,486,463,204.46x = 6,191,338,174.58 × 2,451,955,595.78 - Step 4: Simplify right side
4,486,463,204.46x = 15,180,886,282,484,545,536 - Step 5: Solve for x
x = 15,180,886,282,484,545,536/4,486,463,204.46 - Step 6: Final answer
x = 3,383,709,080.10
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1.5x scale
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.