Home / 539,167,851,288.60-744,075,023,496.39-298,579,727,619.61

Finding the Fourth Proportional to 539,167,851,288.60, 744,075,023,496.39 and 298,579,727,619.61

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Solution

The fourth proportional to 539,167,851,288.60, 744,075,023,496.39 and 298,579,727,619.61 is: 412,052,976,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,851,288.60 : 744,075,023,496.39 = 298,579,727,619.61 : x
  2. Step 2: Convert to fraction form
    539,167,851,288.60/744,075,023,496.39 = 298,579,727,619.61/x
  3. Step 3: Cross multiply
    539,167,851,288.60x = 744,075,023,496.39 × 298,579,727,619.61
  4. Step 4: Simplify right side
    539,167,851,288.60x = 222,165,717,844,107,032,788,992
  5. Step 5: Solve for x
    x = 222,165,717,844,107,032,788,992/539,167,851,288.60
  6. Step 6: Final answer
    x = 412,052,976,291.40

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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.