Finding the Fourth Proportional to 653,853,235,469.70, 980,779,853,204.55 and 301,214,497,037.70
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Solution
The fourth proportional to 653,853,235,469.70, 980,779,853,204.55 and 301,214,497,037.70 is: 451,821,745,556.55
Step by Step Solution
- Step 1: Write the proportion equation
653,853,235,469.70 : 980,779,853,204.55 = 301,214,497,037.70 : x - Step 2: Convert to fraction form
653,853,235,469.70/980,779,853,204.55 = 301,214,497,037.70/x - Step 3: Cross multiply
653,853,235,469.70x = 980,779,853,204.55 × 301,214,497,037.70 - Step 4: Simplify right side
653,853,235,469.70x = 295,425,110,187,717,808,881,664 - Step 5: Solve for x
x = 295,425,110,187,717,808,881,664/653,853,235,469.70 - Step 6: Final answer
x = 451,821,745,556.55
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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.