Finding the Fourth Proportional to 4,283,164,063.54, 6,409,715,241.38 and 3,440,736,775.31
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Solution
The fourth proportional to 4,283,164,063.54, 6,409,715,241.38 and 3,440,736,775.31 is: 5,149,030,628.55
Step by Step Solution
- Step 1: Write the proportion equation
4,283,164,063.54 : 6,409,715,241.38 = 3,440,736,775.31 : x - Step 2: Convert to fraction form
4,283,164,063.54/6,409,715,241.38 = 3,440,736,775.31/x - Step 3: Cross multiply
4,283,164,063.54x = 6,409,715,241.38 × 3,440,736,775.31 - Step 4: Simplify right side
4,283,164,063.54x = 22,054,142,950,260,260,864 - Step 5: Solve for x
x = 22,054,142,950,260,260,864/4,283,164,063.54 - Step 6: Final answer
x = 5,149,030,628.55
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1.5x scale
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.