Home / 335,627,206,268.31-463,251,721,144.08-218,596,480,260.78

Finding the Fourth Proportional to 335,627,206,268.31, 463,251,721,144.08 and 218,596,480,260.78

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Solution

The fourth proportional to 335,627,206,268.31, 463,251,721,144.08 and 218,596,480,260.78 is: 301,719,270,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,627,206,268.31 : 463,251,721,144.08 = 218,596,480,260.78 : x
  2. Step 2: Convert to fraction form
    335,627,206,268.31/463,251,721,144.08 = 218,596,480,260.78/x
  3. Step 3: Cross multiply
    335,627,206,268.31x = 463,251,721,144.08 × 218,596,480,260.78
  4. Step 4: Simplify right side
    335,627,206,268.31x = 101,265,195,716,844,254,658,560
  5. Step 5: Solve for x
    x = 101,265,195,716,844,254,658,560/335,627,206,268.31
  6. Step 6: Final answer
    x = 301,719,270,147.28

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1.5x scale

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.