Home / 334,117,174,164.82-501,211,626,736.41-142,909,070,022.51

Finding the Fourth Proportional to 334,117,174,164.82, 501,211,626,736.41 and 142,909,070,022.51

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Solution

The fourth proportional to 334,117,174,164.82, 501,211,626,736.41 and 142,909,070,022.51 is: 214,378,945,471.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,117,174,164.82 : 501,211,626,736.41 = 142,909,070,022.51 : x
  2. Step 2: Convert to fraction form
    334,117,174,164.82/501,211,626,736.41 = 142,909,070,022.51/x
  3. Step 3: Cross multiply
    334,117,174,164.82x = 501,211,626,736.41 × 142,909,070,022.51
  4. Step 4: Simplify right side
    334,117,174,164.82x = 71,627,687,461,369,765,953,536
  5. Step 5: Solve for x
    x = 71,627,687,461,369,765,953,536/334,117,174,164.82
  6. Step 6: Final answer
    x = 214,378,945,471.49

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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.