Home / 334,117,174,163.82-501,211,626,734.91-142,909,070,021.51

Finding the Fourth Proportional to 334,117,174,163.82, 501,211,626,734.91 and 142,909,070,021.51

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Solution

The fourth proportional to 334,117,174,163.82, 501,211,626,734.91 and 142,909,070,021.51 is: 214,378,945,469.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,117,174,163.82 : 501,211,626,734.91 = 142,909,070,021.51 : x
  2. Step 2: Convert to fraction form
    334,117,174,163.82/501,211,626,734.91 = 142,909,070,021.51/x
  3. Step 3: Cross multiply
    334,117,174,163.82x = 501,211,626,734.91 × 142,909,070,021.51
  4. Step 4: Simplify right side
    334,117,174,163.82x = 71,627,687,460,654,184,136,704
  5. Step 5: Solve for x
    x = 71,627,687,460,654,184,136,704/334,117,174,163.82
  6. Step 6: Final answer
    x = 214,378,945,469.99

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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.