Finding the Fourth Proportional to 61,579,540,296,874, 84,987,050,828,014 and 36,579,099,151,724
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Solution
The fourth proportional to 61,579,540,296,874, 84,987,050,828,014 and 36,579,099,151,724 is: 50,483,484,349,887.92
Step by Step Solution
- Step 1: Write the proportion equation
61,579,540,296,874 : 84,987,050,828,014 = 36,579,099,151,724 : x - Step 2: Convert to fraction form
61,579,540,296,874/84,987,050,828,014 = 36,579,099,151,724/x - Step 3: Cross multiply
61,579,540,296,874x = 84,987,050,828,014 × 36,579,099,151,724 - Step 4: Simplify right side
61,579,540,296,874x = 3,108,749,758,850,531,254,247,358,464 - Step 5: Solve for x
x = 3,108,749,758,850,531,254,247,358,464/61,579,540,296,874 - Step 6: Final answer
x = 50,483,484,349,887.92
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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.