Finding the Fourth Proportional to 11,598,013,500, 17,389,900,453.68 and 4,507,217,026.94
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Solution
The fourth proportional to 11,598,013,500, 17,389,900,453.68 and 4,507,217,026.94 is: 6,758,058,646.99
Step by Step Solution
- Step 1: Write the proportion equation
11,598,013,500 : 17,389,900,453.68 = 4,507,217,026.94 : x - Step 2: Convert to fraction form
11,598,013,500/17,389,900,453.68 = 4,507,217,026.94/x - Step 3: Cross multiply
11,598,013,500x = 17,389,900,453.68 × 4,507,217,026.94 - Step 4: Simplify right side
11,598,013,500x = 78,380,055,421,618,126,848 - Step 5: Solve for x
x = 78,380,055,421,618,126,848/11,598,013,500 - Step 6: Final answer
x = 6,758,058,646.99
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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.