Finding the Fourth Proportional to 4,372,395,657.80, 6,558,593,486.70 and 4,372,395,657.80
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Solution
The fourth proportional to 4,372,395,657.80, 6,558,593,486.70 and 4,372,395,657.80 is: 6,558,593,486.70
Step by Step Solution
- Step 1: Write the proportion equation
4,372,395,657.80 : 6,558,593,486.70 = 4,372,395,657.80 : x - Step 2: Convert to fraction form
4,372,395,657.80/6,558,593,486.70 = 4,372,395,657.80/x - Step 3: Cross multiply
4,372,395,657.80x = 6,558,593,486.70 × 4,372,395,657.80 - Step 4: Simplify right side
4,372,395,657.80x = 28,676,765,682,522,443,776 - Step 5: Solve for x
x = 28,676,765,682,522,443,776/4,372,395,657.80 - Step 6: Final answer
x = 6,558,593,486.70
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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.